Castañeda Sánchez O, Para Salazar J Álvaro. Effect of the implementation of a quality management system in a hospital medical unit in Puebla, Mexico. Acta Universitaria [Internet]. 2026 Sep. 30 [cited 2026 Sep. 30];36:1-20. Available from: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/4767