1Hongcharu W,Taylor CR,Chang Y,et al.Topical ALA-photodynamic therapy for the treatment of acne vulgaris.J Invest Dermatol,2000,115(2):183-192.
2Pollock B,Turner D,Stringer MR,et al.Topical aminolaevulinic acid-photodynamic therapy for the treatment of acne vulgaris:a study of clinical efficacy and mechanism of action.Br J Dermatol,2004,151(3):616-622.
3Yin R,Hao F,Deng J.Investigation of optimal aminolaevulinic acid concentration applied in topical aminolaevulinic acid-photodynamic therapy for treatment of moderate to severe acne:a pilot study in Chinese subjects.Br J Dermatol,2010,163 (5):1064-1071.