4Lu YG, Wu JJ, He Y, et al. Efficacy of topical aminolevulinie acid photodynamie therapy for the treatment of verruca plan- ae [J]. Photomed Laser Surg, 2010,28(4) :561-563.
5Walgrave SE, Ortiz AE, Mac Falls HT, et al. Evaluation of a novel fractional resurfacing device for treatment of acne scarr- ing [J]. LasersSurg Med, 2009,41(2):122-127.