Digital dermoscopy in clinical practise: a three-centre analysis. - Wollina U; Burroni M; Torricelli R; Gilardi S; Dell'Eva G; Helm C; Bardey W (Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2007)