Institution: | 1. Division of the Clinical Pathology, Sapporo Medical University Hospital, HokkaidoJapan;2. Department of Molecular, Cell and Developmental Biology, University of California, Santa Cruz, California, USA;3. Department of Bone and Joint Disease, National Institute for Longevity Sciences (NILS), National Center for Geriatrics and Gerontology (NCGG), Aichi, Japan |