Ex Vivo Expanded Allogeneic Mesenchymal Stem Cells with Bone Marrow Transplantation Improved Osteogenesis in Infants with Severe Hypophosphatasia oleh Takeshi Taketani M.D., Ph.D., Chigusa Oyama, Aya Mihara, Yuka Tanabe, Mariko Abe, Tomohiro Hirade, Satoshi Yamamoto, Ryosuke Bo, Rie Kanai, Taku Tadenuma, Yuko Michibata, Soichiro Yamamoto, Miho Hattori, Yoshihiro Katsube, Hiroe Ohnishi, Mari Sasao, Yasuaki Oda, Koji Hattori, Shunsuke Yuba, Hajime Ohgushi, Seiji Yamaguchi