[1] Asan Medical Center,Department of Oncology
[2] University of Ulsan College of Medicine,Department of Surgery
[3] 88,Department of Internal Medicine
[4] Olympic-ro 43-gil,Department of Internal Medicine
[5] Songpa-gu,Department of Surgery
[6] Seoul 138-736,Department of Surgery
[7] Korea,Department of Pathology
[8] Asan Medical Center,Departments of Gastroenterology
[9] University of Ulsan College of Medicine,undefined
[10] Ulsan University Hospital,undefined
[11] University of Ulsan College of Medicine,undefined
[12] Hallym University Sacred Heart Hospital,undefined
[13] Hallym University College of Medicine,undefined
[14] Ulsan University Hospital,undefined
[15] University of Ulsan College of Medicine,undefined
[16] Hallym University Sacred Heart Hospital,undefined
[17] Hallym University College of Medicine,undefined
[18] Asan Medical Center,undefined
[19] University of Ulsan College of Medicine,undefined
[20] LSK Global Pharma Services,undefined
[21] Asan Medical Center,undefined
[22] University of Ulsan College of Medicine,undefined