
Metabolomic profiling of doxycycline treatment in chronic obstructive pulmonary disease
Keywords: COPD; chronic obstructive pulmonary disease; WHO; World health organization; FEV1; forced expiratory volume in 1Â s; FVC; forced vital capacity; CAT; COPD Assessment Test; SGRQ; St George's respiratory questionnaire; MMP; matrix metalloproteases; NMR; n