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. 2019 Apr 26;8(4):e12990. doi: 10.2196/12990

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©Anne-Sophie Vignion-Dewalle, Henry Abi Rached, Elise Thecua, Fabienne Lecomte, Pascal Deleporte, Hélène Béhal, Theresa Hommel, Alain Duhamel, Rolf-Markus Szeimies, Laurent Mortier, Serge Mordon. Originally published in JMIR Research Protocols (http://www.researchprotocols.org), 26.04.2019.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Research Protocols, is properly cited. The complete bibliographic information, a link to the original publication on http://www.researchprotocols.org, as well as this copyright and license information must be included.

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Study flow diagram. V1: first treatment visit; V2: first evaluation visit; V3: second treatment visit; V3bis in case of recurrent actinic keratosis: second treatment visit; V4: third treatment visit.