Principal investigators: Bernatsky S, Hawker G, Kreder H, Tu K Co-investigators: Bombardier C, Butt D, Ivers, N, Jaakkimainen L, Jenkinson R, Kuriya B, Morris Q, Paterson M, Pope J, Ravi B, Thorne C, Tomlinson G, Wasserstein D, Widdifield J
Principal investigator: Brogly S Co-investigator: Johnson A
Principal investigator: Schaffer A Co-investigator: Kurdyak P
Principal investigator: Anderson K Co-investigator: Kurdyak P
Principal investigators: Benchimol E, Simpson E Co-investigators: Chakraborty P, Klaassen R, Potter B