Ali Ibrahim, E. M. N., M. A. El-Shazli, A. Kandeel, and A. Nabil. “Dynamics Changes of Solids Gastric Emptying Post -Pancreaticoduodenectomy”. Open Access Macedonian Journal of Medical Sciences, vol. 10, no. B, Oct. 2022, pp. 2437-45, doi:10.3889/oamjms.2022.10801.