Guerra S, Carsin AE, Keidel D, Sunyer J, Leynaert B, Janson C, Jarvis D, Stolz D, Rothe T, Pons M, Turk A, Anto JM, Probst-Hensch N. Health-related quality of life and risk factors associated with spirometric restriction. Eur Respir J. 2017 May 25;49(5):1602096. doi: 10.1183/13993003.02096-2016