Griffith, M.M., Yahata, Y., Irie, F., Kamiya, H., Watanabe, A., Kobayashi, Y., Matsui, T., Okabe, N., Taniguchi, K., Sunagawa, T. and Oishi, K. 2018. Evaluation of an ad hoc paper-based syndromic surveillance system in Ibaraki evacuation centres following the 2011 Great East Japan Earthquake and Tsunami. Western Pacific Surveillance and Response. 9, 4 (Dec. 2018). DOI:https://doi.org/10.5365/wpsar.2017.8.3.006.