Kirchengast, Sylvia, and Beda Hartmann. “Caesarean Sections Are Associated With Sonographic Determined Fetal Size from the Second Trimester Onwards”. Anthropological Review 83, no. 2 (June 30, 2020): 163–182. Accessed April 30, 2024. https://czasopisma.uni.lodz.pl/ar/article/view/11189.