1. Campus Cats NSW, Kensington, NSW 2033, Australia</br>2. Australian Pet Welfare Foundation, Kenmore, QLD 4069, Australia</br>3. School of Optometry and Vision Science, the University of New South Wales, Sydney, NSW 2052, Australia
Prof. Helen Swarbrick
1. Campus Cats NSW, Kensington, NSW 2033, Australia</br>2. Australian Pet Welfare Foundation, Kenmore, QLD 4069, Australia</br>3. School of Optometry and Vision Science, the University of New South Wales, Sydney, NSW 2052, Australia