Multiclass datasets expand neural network utility: an example on ankle radiographs. - Suam Kim; Philipp Rebmann; Phuong Hien Tran; Elias Kellner; Marco Reisert; David Steybe; Jörg Bayer; Fabian Bamberg; Elmar Kotter; Maximilian Frederik Russe (Int. J. Comput. Assist. Radiol. Surg., 2023)