47
Becky Frith, «Fatigued Employees Costing UK Businesses,» HR Magazine, July 20, 2015, .
48
Ibid.
49
«Sleep Centre Study Says One in Four Canadians Call in Sick to Catch Up on Sleep,» IPG Mediabrands press release, June 8, 2015, .
50
"Lack of Sleep Called 'Global Epidemic,' " CBC News, March 18, 2011, .
51
Edward C. Suarez, «Self-Reported Symptoms of Sleep Disturbance and Inflammation, Coagulation, Insulin Resistance and Psychosocial Distress: Evidence for Gender Disparity,» Brain, Behavior and Immunity 22 (2008): 960–68.