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1 Gastroenterology Department. Centro Hospitalar do Alto Ave. Guimarães. Portugal. President. College of Gastroenterology. Portuguese Medical Association (OM). Portugal. jabcotter@gmail.com.
1 Gastroenterology Department. Centro Hospitalar do Alto Ave. Guimarães. Portugal. President. College of Gastroenterology. Portuguese Medical Association (OM). Portugal. jabcotter@gmail.com.