TY - CHAP M1 - Book, Section TI - Editors A1 - Cunningham, F. Gary A1 - Leveno, Kenneth J. A1 - Dashe, Jodi S. A1 - Hoffman, Barbara L. A1 - Spong, Catherine Y. A1 - Casey, Brian M. PY - 2022 T2 - Williams Obstetrics, 26e AB - F. Gary Cunningham, MD SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/10/15 UR - obgyn.mhmedical.com/content.aspx?aid=1188265173 ER -