Kamata Mayumi, Maruyama Tetsuo, Nishiguchi Tomizo, Iwasaki Shinya
Department of Obstetrics and Gynecology, Shizuoka City Shimizu Hospital, 1231 Miyakami, Shimizu-ku, Shizuoka-shi, Shizuoka, 424-8636, Japan.
Department of Obstetrics and Gynecology, Keio University School of Medicine, 35 Shinanomachi, Shinju-ku, Tokyo, 160-8582, Japan.
BMC Pregnancy Childbirth. 2020 Jul 28;20(1):430. doi: 10.1186/s12884-020-03125-1.
An amendment to this paper has been published and can be accessed via the original article.
本文的一篇修正已发表,可通过原文获取。