Official journal of the American College of Gastroenterology

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To keep this Web Part, click Cancel.'; var Page_ValidationActive = false; if (typeof(ValidatorOnLoad) == "function") { ValidatorOnLoad(); } function ValidatorOnSubmit() { if (Page_ValidationActive) { return ValidatorCommonOnSubmit(); } else { return true; } } //]]> </script> <script type='text/javascript'>SP.SOD.set_prefetch(0);</script> <script type="text/javascript"> //<![CDATA[ var g_clientIdDeltaPlaceHolderMain = "DeltaPlaceHolderMain"; var g_clientIdDeltaPlaceHolderUtilityContent = "DeltaPlaceHolderUtilityContent"; Sys.Application.add_init(function() { $create(AjaxControlToolkit.ModalPopupBehavior, {"BackgroundCssClass":"Popup-Overlay","DropShadow":true,"PopupControlID":"ctl00_ctl51_Header_UserActionTools_ucUnsubscribeToAlertsUserControl_pnlunSubscribeToAlerts","dynamicServicePath":"/ajg/pages/register.aspx","id":"unSubscribeToAlerts"}, null, null, $get("ctl00_ctl51_Header_UserActionTools_ucUnsubscribeToAlertsUserControl_dummyTargetControl")); }); Sys.Application.add_init(function() { $create(AjaxControlToolkit.ModalPopupBehavior, {"BackgroundCssClass":"Popup-Overlay","DropShadow":true,"PopupControlID":"ctl00_ctl51_Header_UserActionTools_SubscribeToEtocPopupControl_pnlSubscribeToEtoc","dynamicServicePath":"/ajg/pages/register.aspx","id":"subscribeToEtoc"}, null, null, $get("ctl00_ctl51_Header_UserActionTools_SubscribeToEtocPopupControl_dummyTargetControl")); }); document.getElementById('ctl00_ctl51_Header_UserActionTools_SubscribeToEtocPopupControl_cvEmailError').dispose = function() { Array.remove(Page_Validators, document.getElementById('ctl00_ctl51_Header_UserActionTools_SubscribeToEtocPopupControl_cvEmailError')); } g_QuickLaunchControlIds.push("zz1_TopNavigationMenu");_spBodyOnLoadFunctionNames.push('QuickLaunchInitDroppable'); var g_zz1_TopNavigationMenu = null; function init_zz1_TopNavigationMenu() { if (g_zz1_TopNavigationMenu == null) g_zz1_TopNavigationMenu = $create(SP.UI.AspMenu, null, null, null, $get('zz1_TopNavigationMenu')); } if(g_spPreFetchKeys) {{ g_spPreFetchKeys.push('SP.Core.js');}}EnsureScriptFunc('SP.Core.js', 'SP.UI.AspMenu', init_zz1_TopNavigationMenu); //]]> </script> </form> <span id="DeltaPlaceHolderUtilityContent"> </span> <script type="text/javascript">// <![CDATA[ var g_Workspace = "s4-workspace"; // ]]> </script> <div id="ctl00_ctl64_divAdConfig" data-adconfig="{"adTitle":"Advertisement","slotClass":"ad-slot-container","topBanner":{"sticky":"true","stickyDuration":"5000"},"lazyLoadingEnabled":false,"npiHash":"","pageTargeting":{}}" data-videoadconfig="{"serverURL":"https://pubads.g.doubleclick.net/gampad/ads","sizes":"320x180|640x360","overlayUnitPath":"/15726702761/Desktop/ajg/Video/overlay","prerollUnitPath":"/15726702761/Desktop/ajg/Video/pre-roll","postrollUnitPath":"/15726702761/Desktop/ajg/Video/post-roll"}" class="js-ad-config"> </div> <div id="ctl00_ctl64_divScripts"><script type="text/plain" async="async" src="https://securepubads.g.doubleclick.net/tag/js/gpt.js" class="optanon-category-C0004"></script> <script type="text/javascript" src="https://lww.com/_layouts/15/oaks.journals/core/ads.js?v=05.24.00.023" defer="true"> </script> </div>  <script type="text/javascript"> (function($) { if (false) { $(".top-microbar-container").addClass('top-microbar-container-moved').insertAfter(".advertisement-content_top"); } $(function () { if (false) { $( '<div class="top-banner-verify-email">Be sure to check your email to verify your new user account! 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Official journal of the American College of Gastroenterology | ACG