1. Department of Microbial Diseases, St John's Institute of Dermatology, UMDS St Thomas' Hospital, London, SE1 4TH, UK
2. Dermatology Unit, Royal Veterinary College, Hawkshead Lane, North Mymms, Hertfordshire, AL9 7TA, UK
3. Microbiology Department, Veterinary Faculty Zagreb, Heinzelova 55, 41000, Zagreb, Croatia