Role of endoscopic ultrasonography in patients with intermediate risk of choledocholithiasis and result of long-term follow-up in patients treated without endoscopic retrograde cholangiopancreatography

Kyungpook National University School of Medicine, Korea (the Republic of); Keimyung University Dongsan Medical Center, Korea (the Republic of); Yeungnam University Medical Center, Korea (the Republic of); Daegu Fatima Hospital, Korea (the Republic of); Daegu Catholic University School of Medicine, Korea (the Republic of).