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. 2014 Mar 14;4(1):11–31. doi: 10.1007/s13555-014-0049-y

Fig. 1.

Fig. 1

Decision-making steps in the management of actinic keratosis (AK) [2]. Copied and modified with permission from, Stockfleth [2], and from original publication Stockfleth et al. [133]. 5-FU 5-fluorouracil, ALA 5-aminolevulinic acid, PDT photodynamic therapy