Weight loss in obese patients with psoriasis can be successfully achieved during a course of phototherapy.
Kimball, A B, C Alavian, M Alora-Palli, and J Bagel. 2012. “Weight Loss in Obese Patients With Psoriasis Can Be Successfully Achieved During a Course of Phototherapy.”. Journal of the European Academy of Dermatology and Venereology : JEADV 26 (12): 1582-4.