PT - JOURNAL ARTICLE AU - Vasilios Tzilas AU - Demosthenes Bouros TI - Inherent weaknesses of the current ICD coding system regarding idiopathic pulmonary fibrosis AID - 10.1183/09031936.00205914 DP - 2015 Apr 01 TA - European Respiratory Journal PG - 1194--1196 VI - 45 IP - 4 4099 - http://erj.ersjournals.com/content/45/4/1194.short 4100 - http://erj.ersjournals.com/content/45/4/1194.full SO - Eur Respir J2015 Apr 01; 45