1. Archer CB, Cerio R, Griffiths WAD. Etretinate and acquired kinking of the hair. Br J Dermatol. 1987;12:239.
2. Armstrong K, Weinstein M. Pyogenic granulomas during isotretinoin therapy. J Dermatol Case Rep. 2011;5:1–3.
3. Azudria RM, Sharpe GR. Isotretinoin treatment for acne vulargis and its cutaneous and ocular side-effects. Br J Dermatol. 1999;141:947.
4. Bauer R, Orfanos CE. Effects of synthetic retinoids on human peripheral blood lymphocytes and polymorphonuclears in vitro. In: Cunliffe WJ, Miller A, editors. Retinoid therapy. Lancaster: MTP Press; 1984. p. 201–18.
5. Bécherel PA, Mossalayi MD, LeGoff L, Francès C, Chosidow O, Debré P, et al. Mechanism of anti-inflammatory action of retinoids on keratinocytes. Lancet. 1994;344:1570–1.