High-intensity knee extensor training restores skeletal muscle function in COPD patients
Eivind Brønstad, Øivind Rognmo, Arnt Erik Tjonna, Hans Henrich Dedichen, Idar Kirkeby-Garstad, Asta K. Håberg, Charlotte Bjørk Ingul, Ulrik Wisløff, Sigurd Steinshamn
European Respiratory Journal Nov 2012, 40 (5) 1130-1136; DOI: 10.1183/09031936.00193411