Original Research

Day-to-day measurement of patient-reported outcomes in exacerbations of chronic obstructive pulmonary disease

Kocks JWH, van den Berg JWK, Kerstjens HAM, Uil SM, Vonk JM, de Jong YP, Tsiligianni IG, van der Molen T

International Journal of Chronic Obstructive Pulmonary Disease 2013, 8:273-286

Published Date: 6 June 2013