Methods and Results Report - Evidence and consensus-based (S3) Guidelines for the Treatment of Actinic Keratosis -International League of Dermatological Societies in cooperation with the European Dermatology Forum.

Michael Jarratt, George J Schmieder, Eugene Y Huang, A multicenter, randomized, vehicle-controlled phase 2 study of blue light photodynamic therapy with aminolevulinic acid HCl 20% topical solution for the treatment of actinic keratoses on the upper extremities: the effect of occlusion during the drug incubation period. Journal of Drugs in Dermatology. ,vol. 11, pp. 1483- 1489 ,(2012)

Michael Shaffelburg, Treatment of actinic keratoses with sequential use of photodynamic therapy; and imiquimod 5% cream. Journal of Drugs in Dermatology. ,vol. 8, pp. 35- ,(2009)

Barry I Galitzer, Effect of retinoid pretreatment on outcomes of patients treated by photodynamic therapy for actinic keratosis of the hand and forearm. Journal of Drugs in Dermatology. ,vol. 10, pp. 1124- ,(2011)

Vera Morhenn, Deborah Atkin, Richard Fitzpatrick, Dan Piacquadio, Stacy Smith, Short incubation PDT versus 5-FU in treating actinic keratoses. Journal of Drugs in Dermatology. ,vol. 2, pp. 629- 635 ,(2003)

Ayfer Yildiz, Tulin Ergun, Dilek Seckin, Asli Aksu Cerman, Can topical calcipotriol be a treatment alternative in actinic keratoses? A preliminary report Journal of Drugs in Dermatology. ,vol. 8, pp. 451- ,(2009)

David Atkins, Dana Best, Peter Briss, Martin Eccles, Yngve Falck-Ytter, Signe Flottorp, Gordon Guyatt, Robin Harbour, Margaret Haugh, David Henry, Suzanne Hill, Roman Jaeschke, Gillian Leng, Alessandro Liberati, Jacek Mrukowicz Nicola Magrini, James Mason, Philippa Middleton, Dianne O'Connell, Andrew D Oxman, Bob Phillips, Holger J Schünemann, Tessa Tan-Torres Edejer, Helena Varonen, Gunn Vist, John Williams Jr, Stephanie Zaza, Grading quality of evidence and strength of recommendations. BMJ. ,vol. 328, pp. 1490- 1490 ,(2004) , 10.1136/BMJ.328.7454.1490

Yui HIRATA, Sumie KOGA, Nao FUKUI, Akitoshi YU, Saya KOSHIDA, Yukako KOSAKA, Teruo KUROKAWA, Shinichi MORIWAKI, 5-Aminolevulinic acid-mediated photodynamic therapy to superficial malignant skin tumors using Super Lizer. Journal of Dermatology. ,vol. 38, pp. 748- 754 ,(2011) , 10.1111/J.1346-8138.2010.01102.X

S. Esmann, G.R. Vinding, K.B. Christensen, G.B.E. Jemec, Assessing the influence of actinic keratosis on patients' quality of life: The AKQoL questionnaire British Journal of Dermatology. ,vol. 168, pp. 277- 283 ,(2013) , 10.1111/BJD.12036

S.R. Wiegell, S. Fabricius, M. Gniadecka, I.M. Stender, B. Berne, S. Kroon, B.L. Andersen, C. Mørk, C. Sandberg, K.S. Ibler, G.B.E. Jemec, K.M. Brocks, P.A. Philipsen, J. Heydenreich, M. Haedersdal, H.C. Wulf, Daylight‐mediated photodynamic therapy of moderate to thick actinic keratoses of the face and scalp: a randomized multicentre study British Journal of Dermatology. ,vol. 166, pp. 1327- 1332 ,(2012) , 10.1111/J.1365-2133.2012.10833.X

Joel S Shavin, Katharine Furst, Alan Menter, Toivo Rist, Sharon Levy, Guy Webster, Margaret Connolly, Jonathan Weiss, Mark Ling, Janet Roberts, Jerald Sklar, Oscar Hevia, Terry Jones, Effective treatment of actinic keratosis with 0.5% fluorouracil cream for 1, 2, or 4 weeks. Cutis. ,vol. 70, pp. 22- 29 ,(2002)