1. Eulji University Hospital, Daejeon, Korea
2. Chonnam National University Hwasun Hospital, Chonnam National University Medical School, Gwangju, Korea
3. Ulsan University Hospital, Ulsan, Korea
4. Kyung Hee University Hospital at Gangdong, Seoul, Korea
5. Pusan National University Hospital, Busan, Korea
6. Baxalta Innovations GmbH, a Takeda Company, Vienna, Austria
7. Baxalta US Inc., a Takeda Company, Cambridge, MA, USA