[1] Ctr Ostoporose & Rhumatol Qubec, Quebec City, PQ, Canada
[2] Keystone Consulting Enterprises Inc, Toronto, ON, Canada
[3] Eastern Hlth, Dept Med, St John, NF, Canada
[4] Mem Univ Newfoundland, St John, NF, Canada
[5] Univ Saskatchewan, Saskatoon, SK, Canada
[6] JSS Med Res, Montreal, PQ, Canada
[7] Janssen Inc, Toronto, ON, Canada