Michelle Sim1, Susan Logan2, Lay Hoon Goh1. 1. Department of Family Medicine, National University Health System, Singapore. 2. Department of Obstetrics & Gynaecology, National University Hospital, Singapore.
Authors: Sharon L Achilles; Michele N Austin; Leslie A Meyn; Felix Mhlanga; Zvavahera M Chirenje; Sharon L Hillier Journal: Am J Obstet Gynecol Date: 2018-03-02 Impact factor: 8.661