HTTP/1.0 200 OK Cache-Control: no-cache, private Content-Disposition: attachment Content-Type: text/calendar Date: Sat, 07 Nov 2026 23:10:12 GMT BEGIN:VCALENDAR BEGIN:VEVENT CREATED:20261027T160117 DTEND;TZID=America/New_York:20270828T120000 DTSTART;TZID=America/New_York:20270827T120000 LAST-MODIFIED:20261027T160117 SEQUENCE:0 SUMMARY:28th Advanced Vitreoretinal Techniques & Technology Symposium and Fellows' Course LOCATION:Hyatt Centric Chicago DESCRIPTION: TRANSP:OPAQUE UID:28th-advanced-vitreoretinal-techniques-technology-symposium-and-fellows-course END:VEVENT END:VCALENDAR