Chen Yi-Lin, Chen Li-Ru, Chen Kuo-Hu
a Department of Obstetrics and Gynecology, Taipei Tzu-Chi Hospital , The Buddhist Tzu-Chi Medical Foundation , Taipei , Taiwan.
b Department of Physical Medicine and Rehabilitation, Main Branch , Mackay Memorial Hospital , Taipei , Taiwan.
J Obstet Gynaecol. 2019 May;39(4):566-568. doi: 10.1080/01443615.2018.1530203. Epub 2019 Feb 4.