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Guidelines for sites linking to mayoclinic.orgUniversity of Saskatchewan, Saskatoon, Saskatchewan, Canada
Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada
Internal Medicine, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
Rheumatology, Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
American Board of Internal Medicine
American Board of Internal Medicine - Rheumatology
Professor of Epidemiology
Professor of Medicine
Epidemiology and Health Services Research
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
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