APA

Ng B., Specks U., Offord K. P. & Matteson E. L. (20070705). Epidemiology of Wegener granulomatosis since the introduction of ANCA testing in Olmsted County, MN, 1990-1999. : Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases.

Chicago

Ng Bernard, Specks Ulrich, Offord Kenneth P and Matteson Eric L. 20070705. Epidemiology of Wegener granulomatosis since the introduction of ANCA testing in Olmsted County, MN, 1990-1999. : Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases.

Harvard

Ng B., Specks U., Offord K. P. and Matteson E. L. (20070705). Epidemiology of Wegener granulomatosis since the introduction of ANCA testing in Olmsted County, MN, 1990-1999. : Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases.

MLA

Ng Bernard, Specks Ulrich, Offord Kenneth P and Matteson Eric L. Epidemiology of Wegener granulomatosis since the introduction of ANCA testing in Olmsted County, MN, 1990-1999. : Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases. 20070705.