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Kwon HH, Yoon HS, Suh DH, Yoon JY, Park SK, Lee ES, Lee JH, Kim NI, Kye YC, Ro YS, Lee SJ, Kim MN, Sung KJ, Lee ES, Kim KJ; Korean Society for Acne Research.Kwon HH, et al.Acta Derm Venereol. 2012 May;92(3):236-40. doi: 10.2340/00015555-1331.Acta Derm Venereol. 2012.PMID: 22367348Free article.