The Importance of Biologically Active Vitamin D for Mineralization by Osteocytes After Parathyroidectomy for Renal Hyperparathyroidism oleh Aiji Yajima, Ken Tsuchiya, David B Burr, Joseph M Wallace, John D Damrath, Masaaki Inaba, Yoshihiro Tominaga, Shigeru Satoh, Takashi Nakayama, Tatsuhiko Tanizawa, Hajime Ogawa, Akemi Ito, Kosaku Nitta