PT - JOURNAL ARTICLE AU - Arina Madan AU - Alice M. Turner TI - Identifying the at risk smokers: who goes on to get COPD? AID - 10.1183/13993003.01613-2019 DP - 2019 Oct 01 TA - European Respiratory Journal PG - 1901613 VI - 54 IP - 4 4099 - http://erj.ersjournals.com/content/54/4/1901613.short 4100 - http://erj.ersjournals.com/content/54/4/1901613.full SO - Eur Respir J2019 Oct 01; 54