=== HTTP code : 302 ===

Response headers
================
HTTP/1.1 302 Found
Date: Wed, 07 Aug 2019 04:46:33 GMT
Content-Length: 0
Connection: close
Location: http://www.reviewofophthalmology.com/content/t/imaging_and_diagnostic_instruments/c/57369/
Set-Cookie: ppri=609C467E-3E96-4146-BEC2-8704ECE89DAC;Version=0;Domain=.proofpoint.com;Path=/;Max-Age=315360000;Secure;HttpOnly;Expires=Fri, 01 Feb 2030 00:00:00 GMT
X-Robots-Tag: noindex, nofollow

Request headers
================
HEAD /v2/url?u=http-3A__www.reviewofophthalmology.com_content_t_imaging-5Fand-5Fdiagnostic-5Finstruments_c_57369_&amp;d=AwMFAg&amp;c=1QsCMERiq7JOmEnKpsSyjg&amp;r=GXa3fXEtdxyMHdkjFWHrhA&amp;m=q58gnjHIRGaWw5CMopZ2ikks1gfHUBONPxg6Rkxho04&amp;s=w7TC1jqZTkjx29u2FCYARvbluDarc5E2QGn5w5JVdXQ&amp;e= HTTP/1.1
Host: urldefense.proofpoint.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Accept: */*
Referer: https://bme.fiu.edu
Connection: close


Link is valid.