aDepartment of Obstetrics and Gynecology, Kuo General Hospital, Tainan, Taiwan, ROC

bDepartment of Obstetrics and Gynecology, Taipei Veterans General Hospital, Taipei, Taiwan, ROC

cInstitute of Clinical Medicine, National Yang Ming Chiao Tung University, Taipei, Taiwan, ROC

dFemale Cancer Foundation, Taipei, Taiwan, ROC

eDepartment of Medical Research, China Medical University Hospital, Taichung, Taiwan, ROC

Received July 3, 2022; accepted July 5, 2022.

Conflicts of interest: Dr Peng-Hui Wang, an editorial board member at Journal of the Chinese Medical Association, had no role in the peer review process of or decision to publish this article. The other authors declare that they have no conflicts of interest related to the subject matter or materials discussed in this article.

*Address correspondence. Dr Peng-Hui Wang, Department of Obstetrics and Gynecology, Taipei Veterans General Hospital, 201, Section 2, Shi-Pai Road, Taipei 112, Taiwan, ROC. E-mail address: [email protected] (P.-H. Wang).

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)