John Creighton Campbell, Naoki Ikegami and Mary Jo Gibson. Lessons from public Long-term care insurance in Germany and Japan. Health Affairs, 29(1), p87-95, 2010
Naoki Ikegami and Sumie Ikezaki. Life sustaining treatment at end-of-life in Japan: Do the perspectives of the general public reflect those of the bereaved of patients who had died in hospitals? Health Policy, 98(2-3),98-106, 2010
Tomoaki Ishibashi and Naoki Ikegami. Should the provision of home help services be contained? : Validation of the new preventive care policy in Japan. BMC Health Services Research, 10: 224, 2010
Naoki Tomita, Kimio Yoshimura and Naoki Ikegami. Impact of home and community-based services on hospitalisation and institutionalisation among individuals eligible for long-term care insurance in Japan. BMC Health Serv Res, 10: 345, 2010