References

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Chee, H. Ng, Mei, M. Tam, Celi, E., Tate, B. & Schweitzer, I. 2002. Prospective study of depressive symptoms and quality of life in acne vulgaris patients treated with isotretinoin compared to antibiotics and topical therapy. Australasian Journal of Dermatology. 43: 262-268. 

Chee, H, Ng. & Schweitzer, I. 2003. The association between depression and isotretinoin use in acne. Australian and New Zealand Journal of Psychiatry. 37: 78-84. 

Cohen, R.J. & Swerdik, M. E. 2005. Psychological testing and assessment: An introduction to tests and measurement. Sixth Edition. Illinois State University: McGraw Hill. 

Fulton, J. E. 2002. Acne: Its Causes and Treatments. International Journal of Cosmetic Surgery and Aesthetic Dermatology. 4(2): 95-105. 

Hanstock, T.L. & O’Mahony, J.F. 2002. Perfectionism, acne and appearance concerns. Personality and Individual Differences. (32): 1317-1325. 

Hull, P. R. & D’Arcy, C. 2003. Isotretinoin Use and Subsequent Depression and Suicide: Presenting the Evidence. American Journal of Clinical Dermatology. 4 (7): 493-505. 

Kellet, S. & Gilbert, P. 2001. Acne: A biopsychosocial and evolutionary perspective with a focus on shame. British Journal of Health Psychology  

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Krejci-Manwarring, J., Kerchner, K., Feldman, S., Rapp, D. & Rapp, S. 2006. Social Sensitivity and Acne: The Role of Personality in Negative Social Consequences and Quality of Life. International Journal of Psychiatry in Medicine. 36(1): 121-130. 

Murray, C.D. & Rhodes, K. 2005. Nobody likes damaged goods: The experience of adult visible acne. British Journal of Health Psychology (10):183-202. 

Papadopoulos, L., Walker, C., Aitken,D. & Bor, R. 2000. The Relationship Between Body Location and Psychological Morbidity in Individuals with Acne Vulgaris. 5(4): 431-438. 

Pearl, A., Arrol, B., Lello, J., & Birchall, N.M. 1982. Impact of acne: A study of adolescent attitudes, perceptions and knowledge. New Zealand Medical Journal. (111): 269-271. 

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UNISA. Introductory Orientation: Guidance in Educational Contexts. 2002. Pretoria: Unisa Press.