RT Journal Article SR Electronic T1 Overdiagnosis of COPD: precise definitions and proposals for improvement JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 183 OP 184 DO 10.3399/bjgp17X690389 VO 67 IS 657 A1 Alberto Fernández-Villar A1 Joan B Soriano A1 José Luis López-Campos YR 2017 UL http://bjgp.org/content/67/657/183.abstract AB