Obstet Gynecol.
D'Alton ME, Rood KM, Smid MC, Simhan HN, Skupski DW, Subramaniam A, Gibson KS, Rosen T, Clark SM, Dudley D, Iqbal SN, Paglia MJ, Duzyj CM, Chien EK, Gibbins KJ, Wine KD, A Bentum NA, Kominiarek MA, Tuuli MG, Goffman D
doi: 10.1097/AOG.0000000000004138.