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IP address: 18.213.110.162
Time: 2024-03-28T13:21:12Z
URL: https://scholar.google.com/scholar_lookup?author=D+McGonagle&author=PG+Conaghan&author=P+Emery&title=Psoriatic+arthritis%3A+a+unified+concept+twenty+years+on&publication_year=1999&journal=Arthritis+Rheum&volume=42&pages=1080-6