Pulmonary rehabilitation for chronic obstructive pulmonary disease: a pilot study evaluating a once-weekly versus twice-weekly supervised programme
F Liddell, J Webber - Physiotherapy, 2010 - Elsevier
OBJECTIVES: To compare the effectiveness of a once-weekly supervised pulmonary
rehabilitation programme with a standard twice-weekly format. DESIGN: Randomised trial of …
rehabilitation programme with a standard twice-weekly format. DESIGN: Randomised trial of …