6Yeung CK,Ten LH,Chang HH.Acommunity-based epidemicological study of ache vulgaris in Hong Kong adolescents[J].Acta Derm Venereol,2002,82:104-107.
7Dreno B,Khammari A,Orain N,et al.ECCA grading scale:an original validated acne scar grading scale for clinical practice in dermatology[J].Dermatology,2007,214:46-51.
8West TB.Laser resurfacing of atrophic scars[J].Dermatol Clin,1997,15:449-457.
9Walgrave SE,Ortiz AE,MacFalls HT,et al.Evaluation of a novel fractional resurfacing device for treatment of ache scarring[J].Lasers Surg Med,2009,41:122-127.
10Arisa EO,Marie T,Christopher BZ.Long-term eEfficacy of a fractional resurfacing device[J].Lasers Surg Med,2002,42:168-170.