Serum Granzyme B in Parkinson's Disease: A Case-Control Study of Diagnostic Association. Almulhim M F, Elgamal S, Ghazy AA, Saleh SA, Eissa SA, Shatara SA, Shatara YA, Rashwan EK, Ismail M A J Clin Med. 2026 Sep 14; 15(18). PMID: 42795888. Abstract CommentRecommendBookmarkWatch