1. Department of Laboratory Medicine, Yonsei University College of Medicine, Seoul, Korea
2. GC Genome, Yongin, Korea
3. GC Labs, Yongin, Korea
4. Department of Laboratory Medicine, Keimyung University School of Medicine, Daegu, Korea
5. Department of Laboratory Medicine, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Korea