7Ilmarinen J. Work ability - a comprehensive concept for occupational health research and prevention [J]. Scand J Work Environ Health, 2009, 35 (1) : 1-5.
8Williams ES,Kortrad TR.Understanding physicians' intentions to withdraw from practice:the role of job satisfaction,job stress,mental and physical health[J].Health Care Manage Rev Winter,2001,26(1):7.