Global Initiative for Asthma Strategy 2021. Executive Summary and Rationale for Key Changes Helen K. Reddel, Leonard B. Bacharier, Eric D. Bateman, Christopher E. Brightling, Guy G. Brusselle, Roland Buhl, Alvaro A. Cruz, Liesbeth Duijts, Jeffrey M. Drazen, J. Mark FitzGerald, Louise J. Fleming, Hiromasa Inoue, Fanny W. Ko, Jerry A. Krishnan, Mark L. Levy, Jiangtao Lin, Kevin Mortimer, Paulo M. Pitrez, Aziz Sheikh, Arzu A. Yorgancioglu, Louis-Philippe Boulet

C-Reactive Protein Concentration in Steady-State Bronchiectasis: Prognostic Value of Future Severe Exacerbations. Data From the Spanish Registry of Bronchiectasis (RIBRON) Tomás Posadas, Grace Oscullo, Enrique Zaldivar, Carmen Villa, Yadira Dobarganes, Rosa Girón, Casilda Olveira, Luis Maíz, Marta García-Clemente, Oriol Sibila, Rafael Golpe, Juan Rodríguez, Esther Barreiro, Juan Luis Rodriguez, Rosario Menéndez, Concepción Prados, David de la Rosa, Miguel Angel Martinez-García

Implementation of an Integrated Care Model for Frequent-Exacerbator COPD Patients: A Controlled Prospective Study Borja G. Cosío, Hanaa Shafiek, Javier Verdú, Federico Fiorentino, Jose Luis Valera, Rocío Martínez, Susana Romero, Lluisa Ramón, Nuria Toledo-Pons, Ernest Sala