APA

Kirchhoff T., Ruof J., Mittendorf T., Rihl M., Bernateck M., Mau W., Zeidler H., Schmidt R. E. & Merkesdal S. (20111102). Cost of illness in rheumatoid arthritis in Germany in 1997-98 and 2002: cost drivers and cost savings. : Rheumatology (Oxford, England).

Chicago

Kirchhoff Timm, Ruof Jörg, Mittendorf Thomas, Rihl Markus, Bernateck Michael, Mau Wilfried, Zeidler Henning, Schmidt Reinhold E and Merkesdal Sonja. 20111102. Cost of illness in rheumatoid arthritis in Germany in 1997-98 and 2002: cost drivers and cost savings. : Rheumatology (Oxford, England).

Harvard

Kirchhoff T., Ruof J., Mittendorf T., Rihl M., Bernateck M., Mau W., Zeidler H., Schmidt R. E. and Merkesdal S. (20111102). Cost of illness in rheumatoid arthritis in Germany in 1997-98 and 2002: cost drivers and cost savings. : Rheumatology (Oxford, England).

MLA

Kirchhoff Timm, Ruof Jörg, Mittendorf Thomas, Rihl Markus, Bernateck Michael, Mau Wilfried, Zeidler Henning, Schmidt Reinhold E and Merkesdal Sonja. Cost of illness in rheumatoid arthritis in Germany in 1997-98 and 2002: cost drivers and cost savings. : Rheumatology (Oxford, England). 20111102.