1. An analysis of regional differences in dental care facilities and in dental care expenditure. Part 2. According to the presence/absence of a dental college;Okada;Nihon Shika Iryou Kanri Gakkai Zasshi,2004
2. The general representation of dental postgraduate clinical training program;Hirata;Nihon Shika Ishikai Zasshi,2006
3. Postgraduate clinical training program for dentists in Japan;Hirata;Dent Jpn,2006
4. The research of practicing PGY system in dental institutions;Cheng,2019
5. Imbalance in the geographical distribution of practicing dentists in postgraduate dental training institutions in Taiwan;Cheng;J Dent Sci,2020