McElfish PA, Ayers BL, Hawley NL, Caldwell A, Porter A, Macechko MD, Watson D, Callaghan-Koru JA, Selig JP, Andersen JA, Manning N, White L, Gomez-Pomar E, Brown CC. Gestational weight gain and increased risk of cesarean delivery across body mass index categories. AJOG Glob Rep. 2025 Feb; 5(1):100445.