1. The Proteomics Research Group, Department of Urology, Dankook University College of Medicine, Cheonan, Korea.
2. Department of Anesthiology, Dankook University College of Medicine, Cheonan, Korea.
3. Department of Ophthalmology, Dankook University College of Medicine, Cheonan, Korea.
4. Department of Bio-Resources Science, Dankook University, Cheonan, Korea.
5. Department of Surgery, Choongmu Hospital, Cheonan, Korea.