Peaceman, Alan M.;
Lai, Yinglei;
Rouse, Dwight J.;
Spong, Catherine Y.;
Mercer, Brian M.;
Varner, Michael W.;
Thorp, John M.;
Ramin, Susan M.;
Malone, Fergal D.;
O'Sullivan, Mary J.;
Hankins, Gary D.V.;
for the National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network:
Casey, Brian M.;
Mele, Lisa;
Landon, Mark B.;
Spong, Catherine Y.;
Ramin, Susan M.;
Wapner, Ronald J.;
Varner, Michael W.;
Rouse, Dwight J.;
Thorp, John M.;
Catalano, Patrick;
Harper, Margaret;
Saade, George;
Sorokin, Yoram;
Peaceman, Alan M.;
for the National Institute of Child Health and Human Development Maternal-Fetal Medicine Units Network:
