Corresponding Author

Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea

Asan Diabetes Center, Asan Medical Center, Seoul, Republic of Korea

Correspondence

Woo Je Lee, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, 88, Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.

Email: lwjatlas@gmail.com