Somatic activating mutations in MAP2K1 cause melorheostosis with highly porous lesions covered by compact periosteal bone - Fratzl-Zelman, N; Roschger, P; Kang, H; Jha, S; Roschger, A; Blouin, S; Deng, Z; Cabral, WA; Ivovic, A; Katz, J; Siegel, RM; Klaushofer, K; Fratzl, P; Bhattacharyya, T; Marini, JC (Osteologie, 2019)