Sorge, U. S., Lissemore, K., Godkin, A., Jansen, J., Hendrick, S., Wells, S., & Kelton, D. F. (2012). Risk factors for herds to test positive for Mycobacterium avium ssp. paratuberculosis-antibodies with a commercial milk enzyme-linked immunosorbent assay (ELISA) in Ontario and western Canada. Canadian Veterinary Medical Association.

Sorge, Ulrike S., Kerry Lissemore, Ann Godkin, Jocelyn Jansen, Steven Hendrick, Scott Wells, e David F. Kelton. Risk Factors for Herds to Test Positive for Mycobacterium Avium Ssp. Paratuberculosis-antibodies With a Commercial Milk Enzyme-linked Immunosorbent Assay (ELISA) in Ontario and Western Canada. Canadian Veterinary Medical Association, 2012.

Sorge, Ulrike S., et al. Risk Factors for Herds to Test Positive for Mycobacterium Avium Ssp. Paratuberculosis-antibodies With a Commercial Milk Enzyme-linked Immunosorbent Assay (ELISA) in Ontario and Western Canada. Canadian Veterinary Medical Association, 2012.