Journal Article
                        
                        Groen, Reinou S, Mohamed  Samai, Robin T Petroze, Thaim B Kamara, Sahr E Yambasu, James F Calland, Peter T Kingham, Thomas M Guterbock, Barbara  Choo, and Adam L Kushner.  
"Pilot testing of a population-based surgical survey tool in Sierra Leone." World journal of surgery 36, no. 4 (2012): 771-774.