References
- Fitzpatrick TB, Johnson RA, Wolff K, Suurmond D. Fitzpatrick’s colour atlas and synopsis of clinical dermatology. 7th ed. USA: The McGraw Hill Companies, 2013:50–65.
- The Psoriasis Association. “About Psoriasis”. Available from: https://www.psoriasis-association.org.uk/pages/view/about-psoriasis [Accessed 24 July 2015]
- Light Therapy. National Psoriasis Foundation, 2014: pp. 1–28
- The Psoriasis Association. “Treatments from a specialist”. Available from: https://www.psoriasis-association.org.uk/silo/files/SC_DIGITAL-3.pdf [Accessed 18 June 2015].
- Warren RB, Kleyn CE, Gulliver WP. Cumulative life course impairment in psoriasis: patient perception of disease related impairment throughout life course. Br J Dermatol. 2011;164:1–4.