References
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- Zanolli MD, Feldman SR: Phototherapy Treatment Protocols: For psoriasis and other phototherapy responsive dermatoses, Second edition, Taylor & Francis, Abingdon, England 2005.
- Housman TS, Rohrback JM, Fleischer AB Jr, Feldman SR. Phototherapy utilization for psoriasis is declining in the United States. J Am Acad Dermatol. 2002;46(4):557–9.