Leisure time physical activity in a population-based sample of people with spinal cord injury part II: activity types, intensities, and durations - Ginis, KA M; Arbour-Nicitopoulos, K P; Latimer, A E; Buchholz, A C; Bray, S R; Craven, B C; Hayes, K C; Hicks, A L; McColl, M A; Potter, P J; Smith, K; Wolfe, D L (Arch Phys Med Rehabil, 2010)