論文（英文）
Yokoyama R, Takeuchi Y, Kumamaru H, Matsuyama Y. The utility of the self-controlled study design for pharmacoepidemiological studies without an active comparator medication using a medical information database: An application to assess the risk of varenicline on cardiovascular outcomes. Pharmacoepidemiol Drug Saf. 32(10) 1068-1076 2023 Oct.
Yokoyama R, Takeuchi Y, Kumamaru H, Matsuyama Y. The utility of the self-controlled study design for pharmacoepidemiological studies without an active comparator medication using a medical information database: An application to assess the risk of varenicline on cardiovascular outcomes. Pharmacoepidemiol Drug Saf. 32(10) 1068-1076 2023 Oct.