D. Johnstone

发表

A. Gafni, L. Thabane, G. Ioannidis, 2007, Canadian family physician Medecin de famille canadien.

A. Gafni, L. Thabane, G. Ioannidis, 2008, BMC musculoskeletal disorders.

D. Johnstone, A. Bansal, O. M. Palmer, 2022, Journal of General Internal Medicine.