Development and Comparison of Reference Equations for the Six-Minute Walk Test in Spanish Healthy Adults Aged 45¿85 Years Elena Gimeno-Santos; Jordi Vilaró; Ane Arbilllaga-Etxarri; Beatriz Herrero-Cortina; Maria Antonia Ramon; Ana Balañá Corberó; Juan Carlos Fernández-Domínguez; Carlos Zárate-Tejero; Anael Barberan-Garcia; Tamara Del Corral; Begoña Jiménez-Reguera; Asenet López; Daniel López-Fernández; Patricia Madrid Treves; Roberto Martinez-Alejos; Gerard Muñoz; Antonio Ríos-Cortés; Ketty Ruiz-López; Marta San Miguel-Pagola; Natalia Sánchez-Cayado; Beatriz Valeiro; Marie Carmen Valenza; Gerald Valenza; Ana Beatriz Varas; Silvia Córdoba; Angeles Vega; Maria Linares; Eva María Madrid; Sonia Souto; Montserrat Vendrell; Judith Garcia-Aymerich;

Metabolic Changes After Bronchoscopic Lung Volume Reduction With Endobronchial Valves in COPD Patients Marieke C. van der Molen; Rein Posthuma; Anouk W. Vaes; Martijn A. Spruit; Harry R. Gosker; Alain R. Viddeleer; Tineke P. Willems; Lowie E.G.W. Vanfleteren; Dirk-Jan Slebos; Jorine E. Hartman;

Triple Therapy and Clinical Control in B+ COPD Patients: A Pragmatic, Prospective, Randomized Trial Alvar Agusti; José Luis Lopez-Campos; Marc Miravitlles; Juan Jose Soler-Cataluña; Jose Maria Marin; Borja G. Cosio; Bernardino Alcázar-Navarrete; Jose Maria Echave-Sustaeta; Ciro Casanova; German Peces-Barba; Juan Pablo de-Torres; Alberto Fernandez-Villar; Julio Ancochea; Felipe Villar-Alvarez; Miguel Roman-Rodriguez; Jesus Molina; Juan Luis Garcia-Rivero; Cruz Gonzalez; Patricia Sobradillo; Rosa Faner; Carolina Peña; Raj Sharma; José Luis Izquierdo; Bartolome R. Celli;