Validation of two activity monitors in patients with COPD.
Langer
D
D
Gosselink
R
R
Sena
R
R
Burtin
C
C
Decramer
M
M
Troosters
T
T
D000368:Aged; D002153:Calorimetry, Indirect; D006801:Humans; D008875:Middle Aged; D018670:Monitoring, Ambulatory / Q000295:instrumentation*; D009043:Motor Activity; D029424:Pulmonary Disease, Chronic Obstructive / Q000534:rehabilitation*; D015203:Reproducibility of Results