Inter- and intra-laboratory comparison of JC polyomavirus antibody testing using two different virus-like particle (VLP)-based assays. Kardas P, Sadeghi M, Weissbach FH, Chen T, Hedman L, Auvinen E, Hedman K, Hirsch HH Clin Vaccine Immunol. 2014 Sep 24. PMID: 25253664. Abstract CommentRecommendBookmarkWatch