Wu Xue Qing, Xu Xin Xin, Zhou Zhi Yang, Quinn M J
Department of Obstetrics & Gynaecology, First Affiliated Hospital, Medical University of Wenzhou, Wenzhou, Zhejiang, China.
BJOG. 2018 Feb;125(3):386-387. doi: 10.1111/1471-0528.14920. Epub 2017 Oct 11.