Choi, M Y; Clarke, A E; St Pierre, Y; Hanly, J G; Urowitz, M B; Romero-Diaz, J; Gordon, C; Bae, S-C; Bernatsky, S; Wallace, D J; Merrill, J T; Isenberg, D A; Rahman, A; Ginzler, E M; Petri, M; Bruce, I N; Dooley, M A; Fortin, P; Gladman, D D; Sanchez-Guerrero, J