title: In Reply: Dr. Perlman.
authors.affiliation: Society for Maternal-Fetal Medicine and Case Western Reserve University-MetroHealth Medical Center, Cleveland, Ohio Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, Maryland American Academy of Pediatrics and University of Florida, Gainesville, Florida American College of Obstetricians and Gynecologists, Washington DC.
authors.forename: Brian M
authors.initials: BM
authors.lastname: Mercer
authors.forename: Tonse N K
authors.initials: TNK
authors.lastname: Raju
authors.forename: David J
authors.initials: DJ
authors.lastname: Burchfield
authors.forename: Gerald F
authors.initials: GF
authors.lastname: Joseph
mesh_terms: D003376:Counseling; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000517:prevention & control*; D011247:Pregnancy; D047928:Premature Birth / Q000628:therapy*