The changing patterns of dispensing branded and generic drugs for the treatment of gastroesophageal reflux disease between 2006 and 2011 in Japan: a retrospective cohort study
1 Department of Pharmacoepidemiology, Graduate School of Medicine and Public Health, Kyoto University, Yoshidakonoe-cho, Sakyo-ku, Kyoto 606-8501, Japan
2 Center for Innovative Clinical Medicine, Okayama University Hospital, Okayama, Japan
3 Department of Therapeutic Oncology, Kyoto University Hospital, Kyoto, Japan