TY - JOUR AU - Luis López-Campos, José AU - Fernández-Villar, Alberto AU - Represas Represas, Cristina AU - Marín Barrera, Lucía AU - Botana Rial, Maribel AU - López Ramírez, Cecilia AU - Casamor, Ricard PY - 2017 DO - 10.1080/20018525.2017.1394132 SN - 2001-8525 UR - https://hdl.handle.net/10668/25393 T2 - European clinical respiratory journal AB - Background: COPD is a chronic disease traditionally associated with increased symptoms as lung function deteriorates. Follow-up times in previous cohort studies were limited to a few years. Interestingly, newer longer observational studies show a more... LA - en KW - COPD KW - FEV1 decline KW - clinical presentation KW - cohort KW - progression TI - Evaluation of clinical variables according to follow-up times in COPD: results from ON-SINT cohort. TY - research article VL - 4 ER -