Huh, Gunn
Choi, Jin Ho
Lee, Sang Hyub
Paik, Woo Hyun
Ryu, Ji Kon
Kim, Yong-Tae
Jeong, Seok
Lee, Don Haeng
Kim, Gyeong Hwan
Kang, Sung Gwon
Article History
Received: 7 February 2020
Accepted: 2 June 2020
First Online: 7 July 2020
Competing interests
: Dr. Sang Hyub Lee is the inventor of the Tornado stent. Gyeong Hwan Kim is full-time employee of S&G Biotech Inc. Sung Gwon Kang is CEO of S&G Biotech Inc. Other authors declare no financial relationships with a commercial entity producing health-care related products and/or services relevant to this article.