RT Journal Article SR Electronic T1 Negative clinical trials in sarcoidosis: failed therapies or flawed study design? JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1123 OP 1126 DO 10.1183/09031936.00156314 VO 44 IS 5 A1 David R. Moller YR 2014 UL http://erj.ersjournals.com/content/44/5/1123.abstract AB