Workaholism among medical residents: It is the combination of working excessively and compulsively that counts
International Journal of Stress Management (2009) - Comment
doi: 10.1037/a0017537  issn: 1573-3424  issn: 1072-5245 

Wilmar B. Schaufeli, Arnold B. Bakker, Frank M. M. A. Van Der Heijden, Jelle T. Prins