Response to Letter Regarding “Prognostic Potential of Copper, Zinc, Copper/Zinc Ratio, Cobalamin, and Serum Amyloid A in Cats With Panleukopenia” - Kerim Emre Yanar; Sümeyye Baysal; Negis Ulaş; Mustafa Sinan Aktaş; Mehmet Özkan Timurkan; Hakan Aydın (Journal of Veterinary Internal Medicine)