Am J Obstet Gynecol.
Lokken EM, Walker CL, Delaney S, Kachikis A, Kretzer NM, Erickson A, Resnick R, Vanderhoeven J, Hwang JK, Barnhart N, Rah J, Mccartney SA, Ma KK, Huebner EM, Thomas C, Sheng JS, Paek BW, Retzlaff K, Kline CR, Munson J, Blain M, Lacourse SM, Deutsch G, Adams Waldorf K
doi: 10.1016/j.ajog.2020.05.031.