Whitaker, I., Dafydd, M., Whitaker, I., Murison, M., & Boyce, D. (2011). Change in operative workload for rheumatoid disease of the hand: 1,109 procedures over 13 years. Journal of Plastic, Reconstructive & Aesthetic Surgery, 65(6), pp. 800-803. doi:10.1016/j.bjps.2011.11.050

Whitaker, Iain, M. Dafydd, I.S Whitaker, M.S Murison, and D.E Boyce. "Change in Operative Workload for Rheumatoid Disease of the Hand: 1,109 Procedures Over 13 Years." Journal of Plastic, Reconstructive & Aesthetic Surgery 65, no. 6 (2011): 800-803.

Whitaker, Iain, et al. "Change in Operative Workload for Rheumatoid Disease of the Hand: 1,109 Procedures Over 13 Years." Journal of Plastic, Reconstructive & Aesthetic Surgery 65.6 (2011): 800-803.