AU - Volpp KG, John LK, Troxel AB, Norton L, Fassbender J, Loewenstein G TI - Financial incentive–based approaches for weight loss: A randomized trial PT - JOUR DP - 2008 TA - JAMA pages = {2631-2637}, VI - 300 IP - 22 AID - 10.1001/jama.2008.804 [doi] 4100 - http://dx.doi.org/10.1001/jama.2008.804 SO - JAMA December 10, 2008 300(22):2631