Managerial strategies to make incentives meaningful and motivating.

"The authors wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome."

"The authors want to thank the Swedish Council for Health, Working Life and Welfare (FORTE) for financially supporting the research of this paper (grant 2012-1688) and Vinnvård, who supported the engagement of Ulrica von Thiele Schwarz through a fellowship in Improvement Science (grant VF13-008). The authors would also like to express our gratitude to the healthcare provider organizations and the respondents for their contribution of data. The authors wish to confirm that there are no known conflicts of interest associated with this publication and there has been no significant financial support for this work that could have influenced its outcome."