Collision skin lesions—results of a multicenter study of the International Dermoscopy Society (IDS) oleh Andreas Blum, Graeme Siggs, Ashfaq A. Marghoob, Jürgen Kreusch, Horacio Cabo, Gabriella Campos-do-Carmo, Ana Flávia Cavalcanti Shiraishi, Alexander Kienitz, Cayetana Maldonado-Seral, Paola Maltagliati-Holzner, Zeljko P. Mijuskovic, Andrea Miyuki Yoshimura, Elvira Moscarella, Harold Rabinovitz, Cristina Rodriguez-Garcia, Sonia Rodríguez Saa, Pietro Rubegni, Francesco Savoia, Olga Simionescu, Pedro Zaballos Diego, Rainer Hofmann-Wellenhof