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Cheng, Feng-Chou, Julia Yu-Fong Chang, Tzu-Chiang Lin, Po-Fang Tsai, Yung-Ta Chang, et Chun-Pin Chiang. "The Changes of the Number and Regional Distribution of Dentists and Dental Institutions 9 Years After the Implementation of Postgraduate Year Training Program for Dentists in Taiwan." J Dent Sci 2021.

Cheng, Feng-Chou, et al. "The Changes of the Number and Regional Distribution of Dentists and Dental Institutions 9 Years After the Implementation of Postgraduate Year Training Program for Dentists in Taiwan." J Dent Sci 2021.