Fibroblasts expressing Sonic hedgehog induce osteoblast differentiation and ectopic bone formation

Naoki Kinto, Masahiro Iwamoto, Motomi Enomoto-Iwamoto, Sumihare Noji, Hideyo Ohuchi, Hidefumi Yoshioka, Hiroko Kataoka, Yasuhiro Wada, Gao Yuhao, Hideaki E. Takahashi, Shusaku Yoshiki, Akira Yamaguchi