Validity of data collected in BIOREG, the Austrian register for biological treatment in rheumatology: current practice of bDMARD therapy in rheumatoid arthritis in Austria. 

Rintelen Bernhard, Zwerina Jochen, Herold Manfred, Singer Franz, Hitzelhammer Johann, Halder Wolfgang, Eichbauer-Sturm Gabriela, Puchner Rudolf, Stetter Miriam, Leeb Burkhard, 
BMC Musculoskelet Disord. 2016 Oct 3;17(1):412 


Link zum PDF: Validity of data collected in BIOREG