Clinical phenotypes and heath-related quality of life of COPD patients in a rural setting in Malaysia- A cross-sectional study

by Chai C.-S.; Mos S.B.; Ng D.-L.-C.; Goh G.-M.-K.-C.; Su A.-T.; Ibrahim M.A.B.; Musa A.N.B.; Tan S.-B.; Pang Y.-K.; Liam C.-K.
Published in BMC Pulmonary Medicine (2020)