Bold JS, Harris M, Fellows L, Chouchane M. Nutrition, the digestive system and immunity in COVID-19 infection. Gastroenterol Hepatol Bed Bench [Internet]. 2020 Sep. 20 [cited 2024 Apr. 26];13(4):331-40. Available from: https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/2094