A new special edition of 'Calcified Tissue International' provides expert commentary and insight into the advances in the knowledge of several rare focal and sclerotic bone diseases including Paget's disease of bone and related syndromes, fibrous dysplasia of bone and McCune-Albright syndrome, Melorheostosis and Osteopoikilosis, chronic non-bacterial osteomyelitis, as well as Camurati-Engelmann disease.
