National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine pregnancy logistic models research support non-u.s. gov't adult female Connective Tissue Diseases / epidemiology Lupus Erythematosus Systemic / epidemiology Systemic / immunology Pregnancy Complications / immunology Rheumatic Diseases / immunology Infant newborn Cohort Studies autoimmune diseases / immunology odds ratio arthritis longitudinal studies italy / epidemiology rheumatoid / epidemiology autoantibodies / immunology pmid:27158919 doi:10.1002/art.39737 arsenio spinillo fausta beneventi carlomaurizio montecucco antiphospholipid syndrome / epidemiology antiphospholipid syndrome / immunology rheumatoid / immunology autoimmune diseases / epidemiology* connective tissue diseases / immunology fetal growth retardation / epidemiology* small for gestational age pre-eclampsia / epidemiology* pregnancy complications / epidemiology* pregnancy outcome / epidemiology* pulsatile flow rheumatic diseases / epidemiology* sjogren's syndrome / epidemiology sjogren's syndrome / immunology ultrasonography doppler prenatal uterine artery / diagnostic imaging