@article{GrobGuminskiMalvehyetal.2021,
  author    = {Jean-Jacques Grob and Alexander Guminski and Josep Malvehy and Nicole Basset-Seguin and Baptiste Bertrand and Pablo Fernandez-Penas and Roland Kaufmann and Iris Zalaudek and Caroline Gaudy-Marqueste and Maria Concetta Fargnoli and Luca Tagliaferri and Bernard Fertil and Veronique Del Marmol and Alexander Stratigos and Claus Garbe and Ketty Peris},
  title     = {Position statement on classification of basal cell carcinomas. Part 1: unsupervised clustering of experts as a way to build an operational classification of advanced basal cell carcinoma based on pattern recognition},
  journal   = {Journal of the European Academy of Dermatology and Venereology},
  volume    = {35},
  number    = {10},
  pages     = {1949 -- 1956},
  doi       = {10.1111/jdv.17466},
  year      = {2021},
}