1 Semiconductor Work and Adverse Pregnancy Outcomes Associated with Male Workers: A Retrospective Cohort Study.

2 Real-world effectiveness of umeclidinium/vilanterol versus fluticasone propionate/salmeterol as initial maintenance therapy for chronic obstructive pulmonary disease (COPD): a retrospective cohort study.

3 Pivmecillinam compared to other antimicrobials for community-acquired urinary tract infections with Escherichia coli, ESBL-producing or not – a retrospective cohort study

4 Efficacy and safety of cycloserine-containing regimens in the treatment of multidrug-resistant tuberculosis: a nationwide retrospective cohort study in China

5 Cycloserine for treatment of multidrug-resistant tuberculosis: a retrospective cohort study in China

6 Pivmecillinam compared to other antimicrobials for community-acquired urinary tract infections with Escherichia coli, ESBL-producing or not – a retrospective cohort study

7 Pivmecillinam compared to other antimicrobials for community-acquired urinary tract infections with Escherichia coli, ESBL-producing or not – a retrospective cohort study

8 Efficacy and safety of cycloserine-containing regimens in the treatment of multidrug-resistant tuberculosis: a nationwide retrospective cohort study in China

9 Cycloserine for treatment of multidrug-resistant tuberculosis: a retrospective cohort study in China

10 Comparison of Serum Potassium, MagnEsium, and Calcium Levels between Kanamycin and Capreomycin-BASEd Regimen-Treated MultiDrug-Resistant TuBerculosis Patients in Bandung (CEASE MDR-TB): A Retrospective Cohort Study

11 [Care contacts of elderly patients in the emergency care pathway: a retrospective cohort study].

12 Associations among antipsychotics, metabolism-related diseases, and cataracts in patients with schizophrenia: A retrospective cohort study.

13 Surgical Site Infection as a Risk Factor for Long-Term Instrumentation Failure in Patients with Spinal Deformity: A Retrospective Cohort Study.

14 Recidivism, health and social functioning following release to the community of NSW prisoners with problematic drug use: study protocol of the population-based retrospective cohort study on the evaluation of the Connections Program.

15 Commentary on “FDG-PET predicted unfavorable tumor histology in living donor liver transplant recipients; a retrospective cohort study”

16 Comparison of early childhood vaccination coverage and timeliness between children born to Italian women and those born to foreign women residing in Italy: A multi-centre retrospective cohort study.

17 Paravertebral Block Plus Thoracic Wall Block versus Paravertebral Block Alone for Analgesia of Modified Radical Mastectomy: A Retrospective Cohort Study.

18 Identifying appropriate pre-pregnancy body mass index classification to improve pregnancy outcomes in women of childbearing age in Beijing, China: a retrospective cohort study.

19 Does Surgical Release of TMJ Bony Ankylosis Increase the Risk of Trigeminocardiac Reflex? A Retrospective Cohort Study

20 Incidence of Type 2 Diabetes in People With a History of Hospitalization for Major Mental Illness in Scotland, 2001-2015: A Retrospective Cohort Study.

21 Distinct effects of antihypertensives on depression in the real-world setting: A retrospective cohort study.

22 Overweight in classical phenylketonuria children: A retrospective cohort study.

23 Smoking cessation care can translate to lower hazard of death in the short-run in cancer patients - A retrospective cohort study to demonstrate the value of smoking cessation services within the treatment phase of cancer

24 Intra-hospital transport of critically ill patients with rapid response team and risk factors for cardiopulmonary arrest: A retrospective cohort study.

25 [A retrospective cohort study of long-term nitrogen dioxide exposure and incident hypertension].

26 Impact of age on the recovery of six-minute walking distance after lung cancer surgery: a retrospective cohort study.

27 Identifying low value pathology test ordering in hospitalised patients: a retrospective cohort study across two hospitals.

28 Incidence and risk factors for obstetric anal sphincter ruptures, OASIS, following the introduction of preventive interventions. A retrospective cohort study from a Norwegian hospital 2012-2017.

29 Surgical treatment and rehabilitation of medial Hoffa fracture fixed by locking plate and additional screws: A retrospective cohort study

30 Association of diabetes-related kidney disease with cardiovascular and non-cardiovascular outcomes: a retrospective cohort study.

31 Chinese Herbal Medicine and Acupuncture Reduced the Risk of Stroke After Bell's Palsy: A Population-Based Retrospective Cohort Study.

32 Diabetic Ketoacidosis (DKA) at Diabetes Diagnosis in Children (0-18 years) in Ontario, Canada: A Population-Based Retrospective Cohort Study of Health Administrative Data

33 Trends in maternal prepregnancy body mass index (BMI) and its association with birth and maternal outcomes in California, 2007-2016: A retrospective cohort study.

34 Prevalence, estimated incidence, risk behaviours, and genotypic distribution of hepatitis C virus among people who inject drugs accessing harm-reduction services in Kenya: a retrospective cohort study.

35 Effect of prepregnancy maternal BMI on adverse pregnancy and neonatal outcomes: results from a retrospective cohort study of a multiethnic population in Qatar.

36 Pediatric ganglioglioma of the brainstem and cervicomedullary junction: a retrospective cohort study.

37 Impact of Multiple Texture-Modified Diets on Oral Intake and Nutritional Status in Older Patients with Pneumonia: A Retrospective Cohort Study.

38 Impact of nutritional status, muscle mass and oral status on recovery of full oral intake among stroke patients receiving enteral nutrition: A retrospective cohort study.

39 Clinical progression and outcome of individuals with and without swallowing impairment following non-traumatic subarachnoid haemorrhage: A retrospective cohort study.

40 The Outcome of Multidisciplinary Management of Carotid Body Tumors: Retrospective Cohort Study.

41 Trends, treatment outcomes, and determinants for attrition among adult patients in care at a large tertiary HIV clinic in Nairobi, Kenya: a 2004–2015 retrospective cohort study

42 Comparison of the effect of caseload midwifery program and standard midwifery-led care on primiparous birth outcomes: A retrospective cohort matching study.

43 Epidural analgesia during labour: A retrospective cohort study on its effects on labour, delivery and neonatal outcome

44 Epidural Analgesia and Neonatal Morbidity: A Retrospective Cohort Study

45 Variability in perioperative evaluation and resource utilization in pediatric patients with suspected biliary dyskinesia: A multi-institutional retrospective cohort study.

46 What is the timeliness and extent of health service use of Victorian (Australia) children in the year after entry to out-of-home care? Protocol for a retrospective cohort study using linked administrative data

47 High mortality during tuberculosis retreatment at a Ghanaian tertiary center: a retrospective cohort study.

48 Safety of acupuncture during pregnancy: a retrospective cohort study in Korea

49 Long term prognosis of ductal carcinoma with microinvasion: a retrospective cohort study.

50 Comparing mental health disorders among sex trafficked children and three groups of youth at high-risk for trafficking: A dual retrospective cohort and scoping review.

51 Use of antibiotics and asthma medication for acute lower respiratory tract infections in people with and without asthma: retrospective cohort study.

52 Association between higher BMI and postoperative pain and opioid consumption in pediatric inpatients - A retrospective cohort study.

53 Influence of remoteness of residence on timeliness of diagnosis and treatment of oral cavity and oropharynx cancer: A retrospective cohort study.

54 The effect of prednisolone on endometrial VGEF concentrations, Gene polymorphisms and pregnancy outcome in women with polycystic ovary syndrome: A retrospective cohort study.

55 Lack of genotype-phenotype correlation in basal cell nevus syndrome: a Dutch multicenter retrospective cohort study.

56 Athena SWAN and gender diversity: a UK-based retrospective cohort study.

57 Risk factors for bronchiolitis hospitalization in infants: A French nationwide retrospective cohort study over four consecutive seasons (2009-2013).

58 Risk Factors of Healthcare Workers with Corona Virus Disease 2019: A Retrospective Cohort Study in a Designated Hospital of Wuhan in China.

59 Arbidol combined with LPV/r versus LPV/r alone against Corona Virus Disease 2019:a retrospective cohort study.

60 Arbidol combined with LPV/r versus LPV/r alone against Corona Virus Disease 2019: A retrospective cohort study

61 A retrospective cohort study of methylprednisolone therapy in severe patients with COVID-19 pneumonia

62 Risk factors for ulcerative colitis-associated colorectal cancer: A retrospective cohort study.

63 Erratum to: Chlamydia trachomatis and the Risk of Pelvic Inflammatory Disease, Ectopic Pregnancy, and Female Infertility: A Retrospective Cohort Study Among Primary Care Patients

64 Clinical characteristics and predictors of outcomes of hospitalized patients with COVID-19 in a multi-ethnic London NHS Trust: a retrospective cohort study

65 Identification of factors associated with morbidity and postoperative length of stay in surgically managed chronic subdural haematoma using electronic health records: a retrospective cohort study

66 Early Pregnancy Vitamin D Binding Protein Is Independently Associated with the Development of Gestational Diabetes: A Retrospective Cohort Study

67 Recurrence of lymphoedema-associated cellulitis (erysipelas) under prophylactic antibiotherapy: a retrospective cohort study

68 Relationships between Total, Free and Bioavailable Vitamin D and Vitamin D Binding Protein in Early Pregnancy with Neonatal Outcomes: A Retrospective Cohort Study

69 Early Pregnancy Vitamin D Binding Protein Is Independently Associated with the Development of Gestational Diabetes: A Retrospective Cohort Study

70 relative risk of metabolic syndrome among iran polyacryl corporation shift workers: a retrospective cohort study

71 incidence and predictors of pregnancy among women on art in debre markos referral hospital, northwest ethiopia: a five-year retrospective cohort study

72 maternal and neonatal outcome of reverse breech extraction of an impacted fetal head during caesarean section in advanced stage of labour: a retrospective cohort study

73 incidence of diabetes mellitus-related comorbidities among patients attending two major hiv clinics in botswana: a 12-year retrospective cohort study

74 postoperative resource utilization and survival among liver transplant recipients with model for end-stage liver disease score ≥40: a retrospective cohort study

75 effective strategy of the combination of high-intensity focused ultrasound and transarterial chemoembolization for improving outcome of unresectable and metastatic hepatoblastoma: a retrospective cohort study

76 effects of a 6-month exenatide therapy on hba1c and weight in korean patients with type 2 diabetes: a retrospective cohort study

77 postoperative morbidity and mortality of perforated peptic ulcer: retrospective cohort study of risk factors among black africans in côte d’ivoire

78 corrigendum: association between d-dimer and early adverse events in patients with acute type a aortic dissection undergoing arch replacement and the frozen elephant trunk implantation: a retrospective cohort study

79 predictive model for response rate to narrowband ultraviolet b phototherapy in vitiligo: a retrospective cohort study of 579 patients

80 impact of pressurized intraperitoneal aerosol chemotherapy on quality of life and symptoms in patients with peritoneal carcinomatosis: a retrospective cohort study

81 predicting pulmonary tuberculosis in immigrants: a retrospective cohort study

82 clinicopathological features and prognosis in elderly gastric cancer patients: a retrospective cohort study

83 An invited commentary on “Acute care surgery during the COVID-19 pandemic in Spain: Changes in volume, causes and complications. A multicentre retrospective cohort study”

84 Diagnosis of physical and mental health conditions in primary care during the COVID-19 pandemic: a retrospective cohort study

85 retrospective cohort study to assess the risk of rabies in biting dogs, 2013–2015, republic of haiti

86 association between muscle atrophy/weakness and health care costs and utilization among patients receiving total knee replacement surgery: a retrospective cohort study

87 trends, treatment outcomes, and determinants for attrition among adult patients in care at a large tertiary hiv clinic in nairobi, kenya: a 2004–2015 retrospective cohort study

88 skin biopsy in the context of dermatological diagnosis: a retrospective cohort study

89 palliative gastrectomy prolongs survival of metastatic gastric cancer patients with normal preoperative cea or ca19-9 values: a retrospective cohort study

90 comparison of clinicopathological characteristics in the patients with cardiac cancer with or without esophagogastric junctional invasion: a single-center retrospective cohort study

91 lower choline-containing metabolites/creatine (cr) rise and failure to sustain naa/cr levels in the dorsolateral prefrontal cortex are associated with depressive episode recurrence under maintenance therapy: a proton magnetic resonance spectroscopy retrospective cohort study

92 five-year follow-up of concomitant accelerated hypofractionated radiation in advanced squamous cell carcinoma of the buccal mucosa: a retrospective cohort study

93 younger age and prognosis in diverticulitis: a nationwide retrospective cohort study

94 urinary tract infection leading to hospital admission during the first year after kidney transplantation: a retrospective cohort study

95 Impact of the 13-Valent Pneumococcal Conjugate Vaccine on the Incidence of All-cause Pneumonia in Adults Aged ≥60 Years: A Population-based, Retrospective Cohort Study

96 Serious conditions among patients with non-specific chief complaints in the pre-hospital setting: a retrospective cohort study.

97 Clinical Characteristics, Histopathology, and Treatment Outcomes of Keratitis: A Retrospective Cohort Study.

98 Male sex is associated with worse microbiological and clinical outcomes following tuberculosis treatment: A retrospective cohort study, a systematic review of the literature, and meta-analysis

99 Comment on: Efficacy of temocillin against MDR Enterobacterales: a retrospective cohort study

100 Association between the point-rating system used for oral health and the prevalence of Gram-negative bacilli in hematological inpatients: A retrospective cohort study

101 Bacteraemia in Kenyan children with sickle-cell anaemia: a retrospective cohort and case-control study

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