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IP address: 3.80.129.195
Time: 2024-03-28T12:16:01Z
URL: http://scholar.google.com/scholar_lookup?title=Tumor+immunotherapy+directed+at+PD-1.&year=2012&author=Ribas&journal=N+Engl+J+Med.&volume=366&issue=26&pages=2517-2519&doi=10.1056%2FNEJMe1205943&pmid=22658126