Acute depression caused by isotretinoin: does it exist?

1 Shichinohe R, Shibaki A, Nishie W et al. Successful treatment of severe recalcitrant erosive oral lichen planus with topical tacrolimus. JEADV 2006; 20: 66–68. 2 Kaliakatsou F, Hodgson TA, Lewsey JD et al. Management of recalcitrant ulcerative oral lichen planus with tacrolimus. J Am Acad Dermatol 2002; 46: 35–41. 3 Hodgson TA, Sahni N, Kaliakatsou F et al. Long-term efficacy and safety of topical tacrolimus in the management of ulcerative/erosive lichen planus. Eur J Dermatol 2003; 13: 466–470. 4 Chan ESY, Thornhill M, Zakrzewska J. Interventions for treating oral lichen planus. The Cochrane Library 2003: 1. 5 Lodi G, Scully C. Carrozzo M et al. Current controversies in oral lichen planus: report of an international consensus meeting. Part 2. Clinical management and malignant transformation. Oral Surg Oral Med Oral Pathol Oral Radiol Endod 2005; 100: 164–178. 6 Dissemond J, Schroter S, Franckson T et al. Pimecrolimus in an adhesive ointment as a new treatment option for oral lichen planus. Br J Dermatol 2004; 150: 782–784.