Assessing Change in Medical Management of Early Pregnancy Loss before and after Implementation of a Learning Collaborative for Initiation of Mifepristone Use. - Hennessey, Catherine; Wu, Lisa; Harriett, Lauren; Nutting, Kathryn; McHugh, Ashley; Chor, Julie; Lauderdale, Diane; Stulberg, Debra (Maternal & Child Health Journal, 2025)