Kuwabara, MD, DPH, Kazuaki, Shinya Matsuda, MD, PhD, Kiyohide Fushimi, MD, PhD, Koichi B. Ishikawa, PhD, Hiromasa Horiguchi, PhD, and Kenji Fujimori, MD, PhD. 2012. “Contribution of the Administrative Database and the Geographical Information System to Disaster Preparedness and Regionalization”. American Journal of Disaster Medicine 7 (2):95-103. https://doi.org/10.5055/ajdm.2012.0085.