Intestinal Ultrasonographic Measurements in Cats Diagnosed with Lymphoplasmacytic Enteritis and Low-Grade T-Cell Lymphoma Based on Either Histology/Immunohistochemistry or Clonality Testing—And Assessment of the Effects of Therapy on Wall Layering After 3 and 6 Months of Treatment - Beatrice, Laura; Föhr, Junwei; Grest, Paula; Ruetten, Maja; Henrich, Manfred; Vincenti, Simona; Campbell, Karolin; Kook, Peter Hendrik (Animals (2076-2615), 2025)