Authors: Alejandra Tepox-Padrón; Rafael Ambrosio Bernal-Mendez; Gilberto Duarte-Medrano; Adriana Fabiola Romano-Munive; Milton Mairena-Valle; Miguel Ángel Ramírez-Luna; Jose Daniel Marroquin-Reyes; Luis Uscanga; Carlos Chan; Ismael Domínguez-Rosado; Jorge Hernandez-Calleros; Mario Pelaez-Luna; Felix Tellez-Avila Journal: BMJ Open Gastroenterol Date: 2021-01