Unusual cases and technical notes
A. Z. Gimeno-García
1
Gastroenterology Department, University Hospital of Canary Islands, La Laguna, Tenerife,
Spain
,
A. Elwassief
2
Internal Medicine Department, Gastroenterology Unit, Alhossien Hospital, Alazhar University,
Cairo, Egypt
,
S. C. Paquin
3
Gastroenterology Department, Saint Luc Hospital, Centre Hospitalier de l’université
de Montréal, Montreal, Canada
,
A. V. Sahai
3
Gastroenterology Department, Saint Luc Hospital, Centre Hospitalier de l’université
de Montréal, Montreal, Canada
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