Tsuyoshi Inokuchi, Naoki Ikegami, Vikash Gupta, Sandesh Rao, Gerard F. Anderson. Comparison of price, volume and composition of services provided to inpatients for two procedures between a U.S. and a Japanese academic hospital. Health, 5(4), p703-711, 2013. 4
Naoki Ikegami, Sumie Ikezaki. Nursing homes and end-of-life care in Japan. JAMDA (J of the American Medical Directors Association) 14(10), p718-723, 2013.10
Gerald Bloom, Vivian Lin, M. Ramesh, Naoki Ikegami. (Introduction) Special issue on health system reform in Asia. Social Science & Medicine 96, p214-215, 2013. 11
その他
書籍
Naoki Ikegami, (Part III_12) Containing costs by controlling prices in Japan: The impact of introducing DRB type payment.Fanny M. Cheung, Jean Woo, Chi-kin Law (Eds.): Health Systems—Challenges, Visions, and Reforms from a Comparative Global Perspective. P247-267, The Chinese University of Hong Kong, 2013
Naoki Ikegami, Tomoaki Ishibashi, Takashi Amano. (Chapter 5) Japan's long-term care regulations focused on structure - rational and future prospects. Vincent Mor, Tiziana Leone, Anna Maresso (Eds.): Regulating Long-Term Care Quality. P121-144, Cambridge Univ. Press, 2013