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class=\u0022nlm-institution-wrap\u0022\u003E\u003Cspan class=\u0022nlm-institution\u0022 data-content-type=\u0022org-division\u0022 data-hwp-id=\u0022institution-5\u0022\u003EDepartment of Medicine\u003C\/span\u003E\u003Cspan class=\u0022nlm-institution\u0022 data-content-type=\u0022org-name\u0022 data-hwp-id=\u0022institution-6\u0022\u003EMassachusetts General Hospital\u003C\/span\u003E\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-addr-line\u0022 data-content-type=\u0022city\u0022\u003EBoston\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-addr-line\u0022 data-content-type=\u0022state\u0022\u003EMA\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-country\u0022 data-country=\u0022US\u0022\u003EUSA\u003C\/span\u003E\n\u003C\/span\u003E\u003Cspan class=\u0022nlm-aff\u0022\u003E\n\n\u003Cspan class=\u0022nlm-institution-wrap\u0022\u003E\u003Cspan class=\u0022nlm-institution\u0022 data-content-type=\u0022org-division\u0022 data-hwp-id=\u0022institution-13\u0022\u003EDivision of Gastroenterology\u003C\/span\u003E\u003Cspan class=\u0022nlm-institution\u0022 data-content-type=\u0022org-name\u0022 data-hwp-id=\u0022institution-14\u0022\u003EMassachusetts General Hospital\u003C\/span\u003E\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-addr-line\u0022 data-content-type=\u0022city\u0022\u003EBoston\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-addr-line\u0022 data-content-type=\u0022state\u0022\u003EMA\u003C\/span\u003E\n\u003Cspan class=\u0022nlm-country\u0022 data-country=\u0022US\u0022\u003EUSA\u003C\/span\u003E\n\u003C\/span\u003E \u003Cspan class=\u0022nlm-contrib-id\u0022 data-contrib-id-type=\u0022orcid\u0022 data-authenticated=\u0022false\u0022 data-href=\u0022http:\/\/orcid.org\/0000-0001-9266-2009\u0022\u003E\u003C\/span\u003E\u003Ca href=\u0022\/lookup\/external-ref?access_num=Dougan%20M\u0026amp;link_type=AUTHORSEARCH\u0022 target=\u0022_blank\u0022 class=\u0022authour-link\u0022 data-icon-position=\u0022\u0022 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