Evolution and Clinical Trend of SARS-CoV-2 Variants Miguel Lorente-González; Miguel Suarez-Ortiz; Pedro Landete;

Repeated Pulses of Methyl-Prednisolone in Adults Hospitalized With COVID-19 Pneumonia and Acute Respiratory Distress Syndrome: A Preliminary Before¿After Study (CortiCOVID Study) Michelle Espinosa-Solano; Demetrio Gonzalez-Vergara; Marta Ferrer-Galvan; Maria Isabel Asensio-Cruz; Jose M. Lomas; Cristina Roca-Oporto; Maria Dolores Navarro-Amuedo; Maria Paniagua-Garcia; Cesar Sotomayor; Nuria Espinosa; Manuel Garcia-Gutierrez; Jose Molina Gil-Bermejo; Manuela Aguilar-Guisado; Manuel Poyato; Julia Praena-Segovia; Alejandro Palomo; Macarena Borrero-Rodriguez; Elisa Cordero; Candela Caballero-Eraso; Luis Jara-Palomares;

Experience With Nintedanib in Severe Pulmonary Fibrosis Associated With Systemic Sclerosis: A Case Series Jaume Bordas-Martinez; Ana Belén Llanos-González; Ramon Jodar-Masanes; Vanesa Vicens-Zygmunt; Guadalupe Bermudo; Patricio Luburich; Jordi Dorca; Maria Molina-Molina; Guillermo Suarez-Cuartin;