Kato. Promotion of Osteoclast Differentiation and Activation in Spite of Impeded Osteoblast-lineage Differentiation Under Acidosis: Effects of Acidosis on Bone Metabolism. International Research and Cooperation Association for Bio & Socio-Sciences Advancement (IRCA-BSSA), 2013, doi:10.5582/bst.2013.v7.1.33.