Validation of a sonographic checklist for the detection of histologic placenta accreta spectrum 著者: Gatta, LA, Ellestad, SC, Boyd, BK, Collins, S, Einerson, BD, Stephenson, ML, Hammad, I, Varvoutis, MS, Honart, AWEST, Federspiel, JJ, Craig, AM, Swartz, A, Salinaro, JR, Unnithan, S, Weber, J, Erkanli, A, Gilner, JB