Standard Protocol for Exchange of Health-checkups based on SGML: The Healthcheckups Data Markup Language (HDML). - Hiroki Sugimori; Shoichiro Hara; Katsumi Yoshida; Katsuhiko Furumi; Ikuo Tofukuji; Takeshi Kubodera; Takashi Yoda; Kawai Masaki (MedInfo, 2001)