J. Friedberg

发表

W. McIsaac, P. Coyte, C. Asche, 2000, CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne.

W. McIsaac, P. Coyte, R. Croxford, 2001, The New England journal of medicine.

G. Huynh-Ba, E. Ioannidou, D. Vogiatzi, 2008, Journal of periodontology.