Vasilakaki, T. Tsavari, A. Skafida, E. Koulia, K. Myoteri, D. Grammatoglou, X. Zisi, A. Firfiris, N. Manoloudaki, K., Chondrosarcoma of the proximal phalanx of the fourth digit: A rare location, Case Reports in Oncology, (5), 566-569, 2012, 1662-6575