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Choi, Joon Young, Hyoung Kyu Yoon, Jae Ha Lee, Kwang Ha Yoo, Bo Yeon Kim, Hye Won Bae, Young Kyoon Kim, and Chin Kook Rhee. "Current Status of Asthma Care in South Korea: Nationwide the Health Insurance Review and Assessment Service Database." J Thorac Dis 2017.

Choi, Joon Young, et al. "Current Status of Asthma Care in South Korea: Nationwide the Health Insurance Review and Assessment Service Database." J Thorac Dis 2017.