Romero Roberto, Badr M Safwan
Perinatology Research Branch, Program for Perinatal Research and Obstetrics, Division of Intramural Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, and Detroit, MI; Department of Obstetrics and Gynecology, University of Michigan, Ann Arbor, MI; Department of Epidemiology and Biostatistics, Michigan State University, East Lansing, MI.
Division of Pulmonary, Critical Care, and Sleep Medicine, Department of Medicine, Wayne State University, Detroit, MI.
Am J Obstet Gynecol. 2014 Jan;210(1):3-11. doi: 10.1016/j.ajog.2013.11.020.