3)- Helen H Wang, Piero Portincasa, Min Liu, Patrick Tso, David Q-H Wang. Similarities and differences between biliary sludge and microlithiasis: Their clinical and pathophysiological significances.Liver research. 2018, 2 (4): 186-199
4)- Rani Berry, James Y Han, Ani A Kardashian, Nicholas F LaRusso, James H Tabibian. Hemobilia: Etiology, diagnosis, and treatment.Liver research. 2018, 2 (4): 200-208