PT - JOURNAL ARTICLE AU - P. Chanez DP - 2014 Dec 01 TA - European Respiratory Review PG - 538--538 VI - 23 IP - 134 4099 - http://err.ersjournals.com/content/23/134/538.short 4100 - http://err.ersjournals.com/content/23/134/538.full SO - EUROPEAN RESPIRATORY REVIEW2014 Dec 01; 23