Affiliations

• ¹ Department of Medicine, University of Minnesota, Minneapolis, MN, USA.
• ² Department of Medical Education, University of Balamand, Beirut, Lebanon.
• ³ Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Health Partners Digestive Care, Saint Paul, MN, USA.
• ⁴ Department of Medicine, University of Minnesota, Minneapolis, MN, USA; Department of Internal Medicine, Addis Ababa University, Addis Ababa, Ethiopia.
• ⁵ Department of Medical Laboratory Sciences, University of Nigeria Enugu Campus, Enugu, Nigeria.
• ⁶ Department of Medicine, University of Minnesota, Minneapolis, MN, USA. Electronic address: debes003@umn.edu.