PT - JOURNAL ARTICLE AU - Alvar Agustí TI - Predicting the future from the past: volatile markers for respiratory infections AID - 10.1183/13993003.50264-2017 DP - 2017 May 01 TA - European Respiratory Journal PG - 1750264 VI - 49 IP - 5 4099 - http://erj.ersjournals.com/content/49/5/1750264.short 4100 - http://erj.ersjournals.com/content/49/5/1750264.full SO - Eur Respir J2017 May 01; 49