Patterns of Physical Activity Progression in Patients With COPD Maria Koreny; Heleen Demeyer; Marta Benet; Ane Arbillaga-Etxarri; Eva Balcells; Anael Barberan-Garcia; Elena Gimeno-Santos; Nicholas S. Hopkinson; Corina De Jong; Niklas Karlsson; Zafeiris Louvaris; Michael I. Polkey; Milo A. Puhan; Roberto A. Rabinovich; Robert Rodríguez-Roisin; Pere Vall-Casas; Ioannis Vogiatzis; Thierry Troosters; Judith Garcia-Aymerich;

Development and comparison of reference equations for the six-minute walk test in Spanish healthy adults aged 45-85 years E Gimeno-Santos; J Vilaró; A Arbilllaga-Etxarri; B Herrero-Cortina; MA Ramon; A Balañá Corberó; JC Fernández-Domínguez; C Zárate-Tejero; A Barberan-Garcia; T Del Corral; B Jiménez-Reguera; A López; D López-Fernández; P Madrid Treves; R Martinez-Alejos; G Muñoz; A Ríos-Cortés; K Ruiz-López; San Miguel-Pagola M; N Sánchez-Cayado; B Valeiro; MC Valenza; G Valenza; AB Varas; S Córdoba; A Vega; M Linares; Eva María Madrid; S Souto; Montserrat Vendrell; Judith Garcia-Aymerich;

Lung Function and Symptoms of Exposure to the Volcanic Eruption in the Canary Islands: First Follow-Up of the ASHES Study Cristina Candal-Pedreira; David Díaz-Pérez; Valle Velasco; Ciro Casanova; Orlando Acosta; Germán Peces-Barba; Esther Barreiro; Ana Cañas; Argelia Castaño; María Jesús Cruz Carmona; Carmen Diego; Judith Garcia-Aymerich; Cristina Martínez; María Molina-Molina; Xavier Muñoz; Francisco Javier Sánchez-Íñigo; Alberto Ruano-Ravina;