Authors: Kurt T Barnhart; Mary D Sammel; Paolo F Rinaudo; Lan Zhou; Amy C Hummel; Wensheng Guo Journal: Obstet Gynecol Date: 2004-07 Impact factor: 7.661
Authors: Jorine Verhaegen; Ioannis D Gallos; Norah M van Mello; Mohamed Abdel-Aziz; Yemisi Takwoingi; Hoda Harb; Jonathan J Deeks; Ben W J Mol; Arri Coomarasamy Journal: BMJ Date: 2012-09-27