A. M. Berger and B. B. Hobbs, “Impact of Shift Work on the Health and Safety of Nurses and Patients,” Clinical Journal of Oncology Nursing, Vol. 10, No. 4, 2006, pp. 465-471.
 J. M. Zapka, S. C. Lemon, R. P. Magner and J. Hale, “Lifestyle Behaviors and Weight among Hospital-Based Nurses,” Journal of Nursing Management, Vol. 17, No. 7, 2009, pp. 853-860.
 A. N. Nasrabadi, H. Seif, M. Latifi, N. Rasoolzadeh and A. Emami, “Night Shift Work Experiences among Iranian Nurses: A Qualitative Study,” International Nursing Review, Vol. 56, No. 4, 2009, pp. 498-503.
 H. Wong, M. C. Wong, S. Y. Wong and A. Lee, “The Association between Shift Duty and Abnormal Eating Behavior among Nurses Working in a Major Hospital: A Cross-Sectional Study,” International Journal of Nursing Studies, Vol. 47, No. 8, 2010, pp. 1021-1027.
 Y. Morikawa, K. Miura, S. Sasaki, K. Yoshita, S. Yoneyama, M. Sakurai, M. Ishizaki, T. Kido, Y. Naruse, Y. Suwazono, M. Higashiyama and H. Nakagawa, “Evaluation of the Effects of Shift Work on Nutrient Intake: A Cross Sectional Study,” Journal of Occupational Health, Vol. 50, No. 3, 2008, pp. 270-278.
 L. C. Antunes, R. Levandovski, G. Dantas, W. Caumo and M. P. Hidalgo, “Obesity and Shift Work: Chronobiological Aspects,” Nutrition Research Reviews, Vol. 23, No. 1, 2010, pp. 155-168.
 C. Thomas and C. Power, “Shift Work and Risk Factors for Cardiovascular Disease: A Study at Age 45 Years in the 1958 British Birth Cohort,” European Journal of Epidemiology, Vol. 25, No. 5, 2010, pp. 305-314.
 “Inflammation, Heart Disease and Stroke,” American Heart Association, 2008.
 M. K. Alimoglu and L. Donmez, “Daylight Exposure and the Other Predictors of Burnout among Nurses in a University Hospital,” International Journal of Nursing Studies, Vol. 42, No. 5, 2005, pp. 549-555.
 S. R. Feldman, A. Liguori, M. Kucenic, S. R. Rapp, A. B. Fleischer Jr., W. Lang and M. Kaur, “Ultraviolet Exposure Is a Reinforcing Stimulus in Frequent Indoor Tanners,” Journal of the American Academy of Dermatology, Vol. 51, No. 1, 2004, pp. 45-51.
 A. Pan, L. Lu, O. H. Franco, Z. Yu, H. Li and X. Lin, “Association between Depressive Symptoms and 25-Hydroxyvitamin D in Middle-Aged and Elderly Chinese,” Journal of Affective Disorders, Vol. 118, No. 1-3, 2009, pp. 240-243. http://dx.doi.org/10.1016/j.jad.2009.02.002
 W. J. Hoogendijk, P. Lips, M. G. Dik. D. J. Deeg, A. T. Beekman and B. W. Penninx, “Depression Is Associated with Decreased 25-Hydroxyvitamin D and Increased Parathyroid Hormone Levels in Older Adults,” Archives of General Psychiatry, Vol. 65, No. 5, 2008, pp. 508-512.
 M. Naghashpour, R. Amani, S. Nematpour and M. H. Haghighizadeh. “Riboflavin Status and Its Association with Serum hs-CRP Levels among Clinical Nurses with Depression,” Journal of the American College of Nutrition, Vol. 30, No. 5, 2011, pp. 340-347.
 M. Ghiasvand, R. Heshmat, R. Golpira, V. Haghpanah, A. Soleimani, P. Shoushtarizadeh, S. M. Tavangar and B. Larijani, “Shift Working and Risk of Lipid Disorders: A Cross-Sectional Study,” Lipids in Health and Disease, Vol. 5, 2006, pp. 1-9.
 A. S. Sigmond and P. Snaiphr, “The Hospital Anxiety and Depression Scale,” Acta Psychiatrica Scandinavica, Vol. 67, No. 6, 1983, pp. 361-370.
 B. J. Bain, S. M. Lewis and I. Bates, “Basic Haematological Techniques,” In: S. M. Lewis, B. J. Bain and I. Bates Dacie, Eds., Practical Hematology, 10th Edition, Churchili Livingstone Elsevier Ltd., Philadelphia, 2006, p. 26.
 B. Kusnierz-Cabala, W. Gernand, A. Zabek-Adamska, A. Tokarz and J. W. Naskalski,“ Comparison of High-Sensitivity C-Reactive Protein Serum Assay Results Obtained Using Dade-Behring BNII Nephelometer and Ortho Vitros FS 5.1 Clinical Analyzer in Respect of CRP-Related Risk Assessment of Chronic Metabolic Diseases,” Clinical Laboratory, Vol. 54, No. 9-10, 2008, pp. 341-346.
 R. Heshmat, K. Mohammad, S. R. Majdzadeh, M. H. Forouzanfar, A. Bahrami, G. H. Ranjbar Omrani, I. Nabipour, R. Rajabian, A. Hossein-Nezhad, M. Rezaei Hemami, M. Pajouhi and B. Larijani, “Vitamin D Deficiency in Iran: A Multi-Center Study among Different Urban Areas,” Iranian Journal of Public Health, a Supplementary Issue on Osteoporosis and Bone Turnover, No. 1, 2008, pp. 72-78.
 P. Lips, “Vitamin D Deficiency and Secondary Hyperparathyroidism in the Elderly: Consequences for Bone Loss and Fractures and Therapeutic Implications,” Endocrine Reviews, Vol. 22, No. 4, 2001, pp. 477-501.
 World Health Organization (WHO), “Physical Status: The Use and Interpretation of Anthropometry,” Tech Rep No. 854, 1995.
 J. De Castro, “Socio-Cultural Determinants of Meal Size and Frequency,” British Journal of Nutrition, Vol. 77, No. 4, 1997, pp. 39-55.
 J. Waterhous, P. Buckley, B. Edwards and T. Reilly, “Measurements of, and Some Reasons for, Difference in Eating Habits between Night and Day Workers,” Chronobiology International, Vol. 20, No. 6, 2003, pp. 10751092. http://dx.doi.org/10.1081/CBI-120025536
 N. Nikolova, S. Handjiev and K. Angelova, “Nutrition of Night and Shift Workers in Transports,” In: G. Costa, G. Cesana and K. Kogi, Eds., Shift Work: Health Sleep and Performance, Peter Lang Ltd., Frankfort, 1990, pp. 538547.
 B. Karlsson, A. Knuttsson and B. Lindahl, “Is There an Association between Shift Work and Having a Metabolic syndrome? Results from a Population Based Study of 27485 People,” Occupational and Environmental Medicine, Vol. 58, No. 11, 2001, pp. 747-752.
 B. H. Karlsson, A. K. Knutsson, B. O. Lindahl and L. S. Alfredsson, “Metabolic Disturbances in Male Workers with Rotating Three-Shift Work. Results of the WOLF Study,” International Archives of Occupational and Environmental Health, Vol. 76, No. 6, 2003, pp. 424-430.
 I. Y. Yoon and B. G. Song, “Role of Morning Melatonin Administration and Attenuation of Sunlight Exposure in Improving Adaptation of Night-Shift Workers,” Chronobiology International, Vol. 19, No. 5, 2002, pp. 903-913.
 S. Fullick, C. Grindey, B. Edwards, C. Morris, T. Reilly, D. Richardson, J. Waterhouse and G. Atkinson, “Relationships between leisure-time energy expenditure and individual Coping Strategies for Shift-Work,” Ergonomics, Vol. 52, No. 4, 2009, pp. 448-455.
 E. Samaha, S. Lal, N. Samaha and J. Wyndham, “Psychological, Lifestyle and Coping Contributors to Chronic Fatigue in Shift-Worker Nurses,” Journal of Advanced Nursing, Vol. 59, No. 3, 2007, pp. 221-232.