Ryu, M. H., Cho, J. G., Bae, Y., Rhew, J. Y., Chung, Y. J., Youn, S., . . . Kang, J. C. (1996). Head-up Tilt Test with Isoproterenol Provocation in Syncope of Unknown Origin. Korean J Intern Med.

Ryu, Moon Hee, Jeong Gwan Cho, Youl Bae, Jay Young Rhew, You Jeong Chung, Sugkee Youn, Myung Ho Jeong, Jong Chun Park, a Jung Chaee Kang. "Head-up Tilt Test With Isoproterenol Provocation in Syncope of Unknown Origin." Korean J Intern Med 1996.

Ryu, Moon Hee, et al. "Head-up Tilt Test With Isoproterenol Provocation in Syncope of Unknown Origin." Korean J Intern Med 1996.