Frenk S. Promisorias redes, fructuosa pesquisa. Rev Med Inst Mex Seguro Soc [Internet]. 2016 Oct. 27 [cited 2025 Dec. 2];52(Supl 1):S6-S7. Available from: https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/790