TY - JOUR AU - Jamtvedt, Gro AU - Rosenbaum, Sarah AU - Dahm, Kristin Thuve AU - Flottorp, Signe PY - 2008 DA - 2008/06/24 TI - Chocolate bar as an incentive did not increase response rate among physiotherapists: a randomised controlled trial JO - BMC Research Notes SP - 34 VL - 1 IS - 1 AB - The aim of this study was to assess the effect of a small incentive, a bar of dark chocolate, on response rate in a study of physiotherapy performance in patients with knee osteoarthritis. SN - 1756-0500 UR - https://doi.org/10.1186/1756-0500-1-34 DO - 10.1186/1756-0500-1-34 ID - Jamtvedt2008 ER -