D. Cao, H. Li, J. Wang, F. Zhang, H. Zhao, and C. Ren, “Oral Endothelium Corneum Gigeriae Galli Therapy for Pancreatic Duct Stones: A Prospective Cohort Study”, Turkish Journal of Gastroenterology, vol. 33, no. 12, pp. 1050–1057, Jan. 2022.