This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
Mahrukh Ali
ORCID iD Aga Khan University Hospital Karachi Pakistan
Pakistan
Instructor, Section of Gastroenterlogy, Department of Medicine
Om Parkash
Aga Khan University Hospital Karachi
Pakistan
Associate Professor, Section of Gastroenterlogy, Department of Medicine
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