PT - JOURNAL ARTICLE AU - Sergio Campainha AU - Teresa Gomes AU - Aurora Carvalho AU - Raquel Duarte TI - Negative predictive value of TST and IGRA in anti-TNF treated patients AID - 10.1183/09031936.00161711 DP - 2012 Sep 01 TA - European Respiratory Journal PG - 790--791 VI - 40 IP - 3 4099 - http://erj.ersjournals.com/content/40/3/790.short 4100 - http://erj.ersjournals.com/content/40/3/790.full SO - Eur Respir J2012 Sep 01; 40