Impact of COVID-19 Infection on Patients with Preexisting Interstitial Lung Disease: A Spanish Multicentre Study Elisa Martínez-Besteiro; María Molina-Molina; Anna Michela Gaeta; Myriam Aburto; Álvaro Casanova; Juan Rigual Bobillo; Sandra Orozco; Raquel Pérez Rojo; Raúl Godoy; Belén López-Muñiz Ballesteros; Erwin Javier Pinillos Robles; Susana Sánchez Fraga; Teresa Peña Miguel; Eva Balcells; Rosalía Laporta; Jose Antonio Rodríguez Portal; Susana Herrera Lara; Eva Cabrera; Orlando Acosta; Adrián Peláez; Claudia Valenzuela;

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[Translated article] Diagnostic and Therapeutic Developments in Progressive Pulmonary Fibrosis María Molina-Molina; Ivette Buendia-Roldan; Diego Castillo; Fabian Caro; Claudia Valenzuela; Moisés Selman;