United States. Bureau of Labor Statistics. "Survey of Occupational Injuries and Illnesses : Report on the Days of Job Transfer or Restriction Pilot Study - New Data on Case Circumstances and Worker Characteristics, 2011," A Pilot Study of Job-Transfer or Work-Restriction Cases (April 2013). https://fraser.stlouisfed.org/title/6834/item/626785, accessed on June 12, 2026.