A Skin Cancer Prevention Facial-Aging Mobile App for Secondary Schools in Brazil: Appearance-Focused Interventional Study

Titus Josef Brinker   ^{1, 2} , MD ;   Marlene Heckl   ³ ;   Martina Gatzka   ⁴ , MD ;   Markus V Heppt   ³ , MD ;   Henrique Resende Rodrigues   ⁵ , MD ;   Sven Schneider   ⁶ , MA ;   Wiebke Sondermann   ⁷ , MD ;   Carolina de Almeida e Silva   ⁵ , MD ;   Michael C Kirchberger   ⁸ , MD ;   Joachim Klode   ⁷ , MD ;   Alexander H Enk   ¹ , MD ;   Sarah Knispel   ⁷ , MD ;   Christof von Kalle   ² , MD ;   Ingo Stoffels   ⁷ , MD ;   Dirk Schadendorf   ⁷ , MD ;   Yasuhiro Nakamura   ⁹ , MD ;   Stefan Esser   ⁷ , MD ;   Aisllan Assis   ⁵ , RN, PhD ;   Breno Bernardes-Souza   ⁵ , MD

¹ Department of Dermatology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, Germany

² Department of Translational Oncology, National Center for Tumor Diseases, German Cancer Research Center, Heidelberg, Germany

³ Department of Dermatology, University Medical Center Munich, University of Munich, Munich, Germany

⁴ Department of Dermatology and Allergic Diseases, Ulm University Hospital, University of Ulm, Ulm, Germany

⁵ School of Medicine, Federal University of Ouro Preto, Ouro Preto, Brazil

⁶ Mannheim Institute of Public Health, Social and Preventive Medicine, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

⁷ Department of Dermatology, Venereology and Allergology, University-Hospital Essen, University of Duisburg-Essen, Essen, Germany

⁸ Department of Dermatology, University Hospital Erlangen, Friedrich-Alexander-University Erlangen-Nürnberg, Erlangen, Germany

⁹ Department of Skin Oncology/Dermatology, Saitama Medical University International Medical Center, Saitama, Germany