@article{oai:soar-ir.repo.nii.ac.jp:00004011, author = {Umemura, T and Kiyosawa, K}, journal = {Hepatology research}, month = {Sep}, note = {The definitive version is available at www.blackwell-synergy.com., Article, HEPATOLOGY RESEARCH. 37: S95-S100 (2007)}, pages = {S95--S100}, title = {Epidemiology of hepatocellular carcinoma in Japan}, volume = {37}, year = {2007} }