Brouwers Melissa C, Kho Michelle E, Browman George P, Burgers Jako S, Cluzeau Francoise, Feder Gene, Fervers Béatrice, Graham Ian D, Grimshaw Jeremy, Hanna Steven E, Littlejohns Peter, Makarski Julie, Zitzelsberger Louise
McMaster University, Hamilton, Ont., Canada.
CMAJ. 2010 Dec 14;182(18):E839-42. doi: 10.1503/cmaj.090449. Epub 2010 Jul 5.