Journal Article
                        
                        Almroth, Lars, Susan  Elmusharaf, Nagla  El Hadi, Abdelrahim  Obeid, Mohamed  El Sheikh, Saad  Elfadil, and Staffan  Bergstrom.  
"Primary infertility after genital mutilation in girlhood in Sudan: a case-control study." The Lancet 366, no. 9483 (2005): 385-391.