Detection of placenta accreta spectrum and prediction of adverse perinatal outcomes in pregnant women with placenta previa using ultrasonography and magnetic resonance imaging: A retrospective cohort study - Suhra Kim; Yun Ji Jung; Hyun-Soo Zhang; Ju-hee Yoon; Seowon Choi; Hayan Kwon; Ja-Young Kwon; Young-Han Kim; Joonho Lee (PLoS ONE, 2026)