1. Department of Laboratory Medicine, National Health Insurance Ilsan Hospital, Goyang, Korea
2. Department of Laboratory Medicine, Gangneung Asan Hospital, University of Ulsan College of Medicine, Gangneung, Korea
3. Department of Laboratory Medicine and Research Institute of Bacterial Resistance, Yonsei University College of Medicine, Seoul, Korea
4. Lee Sangbong Urologic Clinic, Wonju, Korea
5. Department of Laboratory Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea
6. Seoul Clinical Laboratories Academy, Yongin, Korea