1 Digestive Disease Center, Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea ; The National Center of Efficacy Evaluation for the Development of Health Products Targeting Digestive Disorders (NCEED), Incheon, Korea.
2 Digestive Disease Center, Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea ; The National Center of Efficacy Evaluation for the Development of Health Products Targeting Digestive Disorders (NCEED), Incheon, Korea ; Utah-Inha DDS & Advanced Therapeutics Research Center, Incheon, Korea.