Stimulant Reduction Intervention using Dosed Exercise (STRIDE) - CTN 0037: Study protocol for a randomized controlled trial oleh Morris David W, Walker Robrina, Ring Kolette M, Warden Diane, Rethorst Chad, Stoutenberg Mark, Szapocznik Jose, Blair Steven N, Somoza Eugene, Church Timothy S, Grannemann Bruce D, Greer Tracy L, Trivedi Madhukar H, Kosinski Andrzej S, Kyle Tiffany, Marcus Bess, Crowell Becca, Oden Neal, Nunes Edward