by Overcash, Rachael T, DeUgarte, Daniel A, Stephenson, Megan L, Gutkin, Rachel M, Norton, Mary E, Parmar, Sima, Porto, Manuel, Poulain, Francis R, Schrimmer, David B
Published in Obstetrics and gynecology (New York. 1953) (01.09.2014)

by Trifiro, Michael, Parmar, Sima, Xing, Guibo, Jacoby, Bryon
Published in American journal of obstetrics and gynecology (2013)

by Parmar, Sima, Towner, Dena, Xing, Guibo, Wallach, Stacey
Published in American journal of obstetrics and gynecology (2012)