Authors: Matthew K Hoffman; Shivaprasad S Goudar; Bhalachandra S Kodkany; Norman Goco; Marion Koso-Thomas; Menachem Miodovnik; Elizabeth M McClure; Dennis D Wallace; Jennifer J Hemingway-Foday; Antoinette Tshefu; Adrien Lokangaka; Carl L Bose; Elwyn Chomba; Musaku Mwenechanya; Waldemar A Carlo; Ana Garces; Nancy F Krebs; K Michael Hambidge; Sarah Saleem; Robert L Goldenberg; Archana Patel; Patricia L Hibberd; Fabian Esamai; Edward A Liechty; Robert Silver; Richard J Derman Journal: BMC Pregnancy Childbirth Date: 2017-05-03 Impact factor: 3.007