Bar plots showing the breed distribution of recruited dogs (n=105, left panel) and cats (n=37, right panel). *Other dog breeds (n): Boxer (3), Setter (3), Shih Tzu (3), American Staffordshire Terrier (2), Belgian Shepherd (2), Border Collie (2), Chinese Shar-Pei (2), Cocker Spaniel (2), Golden Retriever (2), Labrador Retriever (2), Pug (2), Shiba Inu (2), Andalusian Hound (1), Chihuahua (1), Dalmatian (1), Galician Palleiro (1), Hound (1), Mastiff (1), Miniature Pinscher (1), Pit bull (1), Poodle (1), Water dog (1).