TY - JOUR AU - Miravitlles, Marc AU - Izquierdo, Jose Luis AU - Esquinas, Cristina AU - Perez, Maite AU - Calle, Myriam AU - Lopez-Campos, Jose Luis AU - Rodriguez-Gonzalez-Moro, Jose Miguel AU - Casanova, Ciro AU - Esteban, Cristobal AU - de-Lucas, Pilar PY - 2017 DO - 10.1016/j.rmed.2017.06.017 UR - http://hdl.handle.net/10668/11429 T2 - Respiratory medicine AB - Few studies have investigated the variability of COPD-related symptoms or factors related to symptom variability. This observational, prospective, multicentre study was conducted to describe the number and intensity of morning and night-time... LA - en PB - Elsevier Ltd KW - COPD KW - Quality of life KW - Sleep KW - Symptoms KW - Variability KW - Activities of Daily Living KW - Aged KW - Anxiety KW - Circadian Rhythm KW - Comorbidity KW - Disease Progression KW - Dyspnea KW - Female KW - Forced Expiratory Volume KW - Humans KW - Male KW - Middle Aged KW - Prospective Studies KW - Pulmonary Disease, Chronic Obstructive KW - Quality of Life KW - Severity of Illness Index KW - Sleep Wake Disorders KW - Spirometry KW - Vital Capacity TI - The variability of respiratory symptoms and associated factors in COPD. TY - research article VL - 129 ER -