[1. World Health Organization. Unemployment, poverty and quality of working life-innovative interventions to counteract damaging health effects. Vienna: WHO; 1987.]Search in Google Scholar
[2. Beasley JW, Karsh BT, Hagenauer ME, Marchand L, Sainfort F. Quality of work life of independent vs. employed family physicians in Wisconsin: a WReN study. Annals of Family Medicine.2005; 3:500-6.10.1370/afm.369]Open DOISearch in Google Scholar
[3. Rowe AK, de Savigny D, Lanata CF, Victora CG. How can we achieve and maintain high-quality performance of health workers in low-resource settings? Lancet. 2005; 366:1026-35.10.1016/S0140-6736(05)67028-6]Open DOISearch in Google Scholar
[4. Cole DC, Robson LS, Lemieux-Charles L, McGuire W, Sicotte C, Champagne F. Quality of working life indicators in Canadian health care organizations: a tool for healthy, health care workplaces? Occupational Medicine.2005; 55:54-9.10.1093/occmed/kqi00915699091]Open DOISearch in Google Scholar
[5. Rose RC, Beh LS, Uli J, Idris K. Quality of work life: implications of career dimensions. Journal of Social Sciences.2006; 2:61-7.10.3844/jssp.2006.61.67]Search in Google Scholar
[6. Van Laar D, Edwards JA, Easton S. the work-related quality of life scale for healthcare workers. Journal of Advanced Nursing.2007; 60:325-33.10.1111/j.1365-2648.2007.04409.x17908128]Open DOISearch in Google Scholar
[7. Hsu MY, Kernohan G. Dimensions of hospital nurses’ quality of working life. Journal of Advanced Nursing. 2006; 54:120-31.10.1111/j.1365-2648.2006.03788.x16553697]Open DOISearch in Google Scholar
[8. Cunningham JBE, Ted. A guide to job enrichment and redesign. Personnel.1990; 67:56-61.]Search in Google Scholar
[9. Wallace C, Pichler F, Hayes BC. First European quality of life survey: quality of work and life satisfaction. Vienna: Institute for advanced studies; 2007.]Search in Google Scholar
[10. Baumann A, Brien-Pallas LO, Armstrong-Stassen M, Blythe J, Bourbonnais R, Cameron S, et al. Commitment and Care: The benefits of a healthy workplace for nurses, their patients and the system. Ottawa: Canadian Health Services Research Foundation; 2001.]Search in Google Scholar
[11. Cox T, Griffiths A, Cox S. Work-related stress in nursing: controlling the risk to health. Geneva: International Labour Office; 1996.]Search in Google Scholar
[12. International Council of Nurses (ICN). Positive practice environments: quality workplaces = quality patient care. Geneva: ICN; 2007.]Search in Google Scholar
[13. NORA Organization. The Changing Organization of Work and the Safety and Health of Working People: Knowledge Gaps and Research Directions. Cincinnati: National Institute for Occupational Safety and Health [NIOSH]; 2002.]Search in Google Scholar
[14. National Institute for Occupational Safety and Health (NIOSH). Exposure to Stress: Occupational Hazards in Hospitals. Cincinnati: NIOSH; 2008.]Search in Google Scholar
[15. Ware JE. Jr. QualityMetric releases SF-12v2 (TM) health survey user’s manual. Lincoln, Rhode Island: QualityMetric Incorporated; 2002.]Search in Google Scholar
[16. Child D. The essentials of factor analysis. 3thed. New York: Continuum International Publishing Group; 2006.]Search in Google Scholar
[17. Cronbach LJ, Meehl PE. Construct validity in psychological tests. Psychological Bulletin 1955; 52: 281-302. [cited 2010 May 12]. Available from: http://psychclassics.yorku.ca/Cronbach/construct.htm10.1037/h004095713245896]Open DOISearch in Google Scholar
[18. Schunemann HJ, Sperati F, Barba M, Santesso N, Melegari C, Akl EA, Guyatt G, Muti P. An instrument to assess quality of life in relation to nutrition: item generation, item reduction and initial validation. Health and Quality of Llife Outcomes.2010; 26:1-13.10.1186/1477-7525-8-26284755120222983]Search in Google Scholar
[19. Bergk J, Flammer E, Steinert T. Coercion Experience Scale (CES)-validation of a questionnaire on coercive measures. BMC Psychiatry.2010; 5:1-34.10.1186/1471-244X-10-5283761620074355]Search in Google Scholar
[20. Manoyos N, Awiphan R, Luerngsopapan T, Permsuwan U. Development of the Thai version quality of life pictorial instrument via computer software for juvenile patients. Chiang Mai Medical Journal.2007; 46:13-21.]Search in Google Scholar
[21. Gaur AS, Gaur SS. Statistical methods for practice and research. New York: Sage Publications Pvt. Ltd; 2006.]Search in Google Scholar
[22. Green SB, Salkind NJ. Using SPSS for windows and macintosh - analyzing and understanding data 5th ed. New York: Prentice Hall; 2008.]Search in Google Scholar
[23. Zhang XH, Jin J, Ngorsuraches S, Li SC. Development and validation of a scale to measure patients’ trust in pharmacists in Singapore. Patient Preference and Adherence.2009; 3:1-7.]Search in Google Scholar
[24. Elizur D, Shye S. Quality of work life and its relation to quality of life. Applied Psychology.1990; 39:275-91.10.1111/j.1464-0597.1990.tb01054.x]Open DOISearch in Google Scholar
[25. Singapore Nursing Board. Singapore nursing board annual report 2006. Singapore: Singapore nursing board; 2006.]Search in Google Scholar
[26. Ministry of Health, Singapore. Annual report 2001. Singapore: Singapore Ministry of Health; 2001.]Search in Google Scholar