Researchers from Harvard University conducted a systematic review of 29 high-quality studies to determine the impact of work schedules on the risk of workplace injuries. Certified ergonomist Blake McGowan explains in this month's installment. References: Dorothee Fischer, David A Lombardi, Simon Folkard, Joanna Willetts, & David C Christiani. (2017). Updating the "Risk Index": A systematic review and meta-analysis of occupational injuries and work schedule characteristics. Chronobiol Int. 2017;34(10):1423-1438.