doi: 10.1016/j.rce.2021.11.001Respuesta a la carta Tratamiento con glucocorticoides en pacientes con COVID-19 e insuficiencia cardíaca concurrenteAlejandro Salinas-BotránLuis Pérez-BelmonteManuel Méndez-Bailónen NetworkServicio de Medicina Interna, Hospital Clínico San Carlos, Universidad Complutense de Madrid, Instituto de Investigación Sanitaria del Hospital Clínico San Carlos (IdISSC), Madrid, EspañaServicio de Medicina Interna, Hospital Regional Universitario de Málaga, Instituto de Investigación Biomédica de Málaga (IBIMA), Universidad de Málaga (UMA), Málaga, EspañaAutores para correspondenciaReceived 2021 Oct 29Copyright © 2021 Elsevier España, S.L.U. and Sociedad Española de Medicina Interna (SEMI). All rights reserved.Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.The Full Text of this article is available as a PDF (559K).