Challenging employees to health:  an incentive contest approach.
Jasheway
L A
LA
Health Promotion Services, University of Texas-Houston Health Science Center.
Sirota
H
H
D003163:Competitive Behavior; D015438:Health Behavior; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D009042:Motivation; D009786:Occupational Health Services; D015397:Program Evaluation