Impact of COVID-19 in Patients With Severe Alpha-1 Antitrypsin Deficiency: The IMCA1 Study of the EARCO Clinical Research Collaboration David G. Parr, Joanna Chorostowska-Wynimko, Angelo Corsico, Cristina Esquinas, Gerard N. McElvaney, Annelot D. Sark, Maria Sucena, Hanan Tanash, Alice M. Turner, Marc Miravitlles

Results of a Diagnostic Procedure Based on Multiplex Technology on Dried Blood Spots and Buccal Swabs for Subjects With Suspected Alpha1 Antitrypsin Deficiency Jose Luis Lopez-Campos, Francisco Casas-Maldonado, Maria Torres-Duran, Agustin Medina-Gonzálvez, Maria Luisa Rodriguez-Fidalgo, Ines Carrascosa, Myriam Calle, Lourdes Osaba, Noelia Rapun, Estrella Drobnic, Marc Miravitlles

Estimated Worldwide Prevalence of the PI*ZZ Alpha-1 Antitrypsin Genotype in Subjects With Chronic Obstructive Pulmonary Disease Ignacio Blanco, Isidro Diego, César Castañón, Patricia Bueno, Marc Miravitlles