TY - JOUR AU - PĂ©rez de Llano, Luis PY - 2015 SN - 1176-9106 UR - http://hdl.handle.net/20.500.11940/8082 LA - eng TI - What pulmonologists think about the asthma-COPD overlap syndrome DO - 10.2147/COPD.S88667 VL - 10 ER -