1. Gianfaldoni S, Zarrab Z, Lotti T (2014) Phototherapy and Vitiligo re-pigmentation: from PUVA to Micro-focused Phototherapy. J Pigm Disord 1:102
2. Lapolla W et al (2011) A review of phototherapy protocols for psoriasis treatment. J Am Acad Dermatol 64:936–949
3. Singh S, Khandpur S, Sharma VK, Ramam M (2013) Comparison of efficacy and side effect profile of oral PUVA vs. oral PUVA sol in the treatment of vitiligo: a 36 week prospective study. J Eur Acad Dermatol Venereol 27(11):1344–1351
4. Gianfaldoni S, Lotti ZM (2014) Vitiligo repigmentation: what’s new? J Dermatol Clin Res 2(3):1023
5. Lotti TM, Hercogova J, D’Erme AM et al (2013) UVA-1in dermatology: clinical studies and observations. In UVA1 in dermatology. Evidence, data, hypotheses. Nuova Prhomos Publishing House, Città di Castello, pp 74–160