TY  - JOUR 
AU  - Tabara Rodríguez, Julia
PY  - 2014
SN  - 1465-9921
UR  - http://hdl.handle.net/20.500.11940/8420
LA  - eng
TI  - New GOLD classification: Longitudinal data on group assignment
DO  - 10.1186/1465-9921-15-3
T2  - RESPIRATORY RESEARCH
VL  - 15
ER  -