[1] Auburn Univ, Coll Vet Med, Dept Clin Sci, Auburn, AL 36849 USA
[2] Univ Tennessee, Coll Vet Med, Dept Small Anim Sci, Knoxville, TN 37996 USA
[3] Mississippi State Univ, Coll Vet Med, Dept Clin Sci, Starkville, MS USA
[4] Mid Atlantic Cat Hosp, Queenstown, MD 21658 USA
[5] Anim Specialty Grp, Los Angeles, CA USA