Ortega-González, A.G., Chávez-López, E.L. and Aceves-Flores, E.A. (2021) “COVID-19 pandemic in Mexico: surveillance protocol in intrahospital hemodialysis units”, Revista Médica del Instituto Mexicano del Seguro Social, 58(Supl 2), pp. S238–245. Available at: https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/3701 (Accessed: 10 November 2026).