論文（英文）
Delays and continuation of hospital visits among HIV-infected persons and AIDS cases in Japan.
Hashimoto S, Matsumoto T, Nagai M, Matsuyama Y, Nakamura Y, Umeda T, Kamakura M, Ichikawa S, Kimura S, Fukutomi K, and Kihara M. Delays and continuation of hospital visits among HIV-infected persons and AIDS cases in Japan. Journal of Epidemiology. 2000; 10(1): 65-70.