Y Chang-Hwan Yoon Seoul National Univ. Hyuck-Jun Yoon Keimyung Univ. In Ho Yang Kyung Hee Univ. Kyeong Ho Yun Wonkwang Univ. Seokhun Yang Seoul National Univ. Somy Yoon Chonnam National Univ. Tae Hyun Yang Inje Univ. Young Jin Youn Yonsei Univ. Wonju College of Medicine
