Serum Thymidine Kinase 1, Canine-C-Reactive Protein, Haptoglobin, and Vitamin D Concentrations in Dogs with Immune-Mediated Hemolytic Anemia, Thrombocytopenia, and Polyarthropathy - Grobman, M; Outi, H; Rindt, H; Reinero, C (J Vet Intern Med, 2017)