Syndromic Surveillance for Early Detection of Nosocomial Outbreaks. - Kiyoshi Kikuchi; Yasushi Ohkusa; Tamie Sugawara; Kiyosu Taniguchi; Nobuhiko Okabe (BioSurveillance, 2007)

Effect of facility closure in the SEIR epidemic model. - Hiroshi Maeda; Yasushi Ohkusa; Kazuyuki Aihara (Artif. Life Robotics, 2008)