Ayodele, A. O., Chukwuma, A. T., & Oloruntobi, R. M. (2016). Choledochal cyst or gallbladder duplication? Diagnostic laparoscopy for chronic abdominal pain in a 10 year old boy. International Surgery Journal, 2(4), 696–699. https://doi.org/10.18203/2349-2902.isj20151106