Listado de servicios de revistas del hospital El Salvador
https://www.uptodate.com
http://ovidsp.ovid.com/ovidweb.cgi?T=JS&NEWS=n&CSC=Y&PAGE=toc&D=ovft&AN=00003246-000000000-00000
http://ovidsp.ovid.com/ovidweb.cgi?T=JS&NEWS=n&CSC=Y&PAGE=toc&D=ovft&AN=00001888-000000000-00000)
https://jamanetwork.com/journals/jama
https://www.nejm.org/