APA aipamena

Catrina, A., Ernestam, S., af Klint, E., Klareskog, L., & Ulfgren, A. (2004). Anti-tumour necrosis factor therapy modulates the OPG/OPGL system in rheumatoid arthritis synovium. BioMed Central.

Chicago Style aipamena

Catrina, AI, S. Ernestam, E. af Klint, L. Klareskog, and AK Ulfgren. Anti-tumour Necrosis Factor Therapy Modulates the OPG/OPGL System in Rheumatoid Arthritis Synovium. BioMed Central, 2004.

MLA aipamena

Catrina, AI, et al. Anti-tumour Necrosis Factor Therapy Modulates the OPG/OPGL System in Rheumatoid Arthritis Synovium. BioMed Central, 2004.