Nicole Vézina List of articlesVol. 78, 2015/1Operational Leeway and Power to Act in the Prevention of Repetitive Strain Injury and Occupational StressVol. 78, 2015/1Operational Leeway and Power to Act: Theoretical Issues of Ergonomics InterventionVol. 85, 2022/1Operational leeway and the prevention of musculoskeletal disorders: what are the prospects?