Healthcare utilization after a first hospitalization for COPD: a new approach of State Sequence Analysis based on the '6W' multidimensional model of care trajectories. - Vanasse, Alain; Courteau, Josiane; Courteau, Mireille; Benigeri, Mike; Chiu, Yohann M.; Dufour, Isabelle; Couillard, Simon; Larivée, Pierre; Hudon, Catherine (BMC Health Services Research, 2020)