Lung-volume–reduction surgery has been proposed as a palliative treatment for severe emphysema. Effects on mortality, the magnitude and durability of benefits, and criteria for the selection of ...
Correspondence to Professor Urho M Kujala, Faculty of Sport and Health Sciences, University of Jyväskylä, Rautpohjankatu 8, P.O. Box 35, Jyväskylä, Finland FI-40014; Urho.M.Kujala{at}jyu.fi Objective ...