Jaiswal, P., Sharma, P., Shrestha, D., & Pradhan, S. (2012). Gallbladder Kinetics: Correlation between Gall Bladder Emptying in Patients With and Without Cholelithiasis by Ultrasonography. Nepalese Journal of Radiology, 2(1), 13–17. https://doi.org/10.3126/njr.v2i1.6973