RT Journal Article SR Electronic T1 Proof of concept that most borderline Quantiferon results are true antigen-specific responses JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1701630 DO 10.1183/13993003.01630-2017 VO 50 IS 5 A1 Jonathan W. Uzorka A1 Lucia J.M. Kroft A1 Jaap A. Bakker A1 Erik W. van Zwet A1 Erik Huisman A1 Corine Knetsch-Prins A1 Cornelis J. van der Zwan A1 Tom H.M. Ottenhoff A1 Sandra M. Arend YR 2017 UL http://erj.ersjournals.com/content/50/5/1701630.abstract AB