Ortega-González AG, Chávez-López EL, Aceves-Flores EA. COVID-19 pandemic in Mexico: surveillance protocol in intrahospital hemodialysis units. Rev Med Inst Mex Seguro Soc [Internet]. 2021 Oct. 15 [cited 2026 Nov. 10];58(Supl 2):S238-245. Available from: https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/3701