Comparison between number of years and qualified and veterinary practitioners confidence in horses presented with clinical signs of abdominal pain (colic), from a mixed methods questionnaire of 228 UK veterinary surgeons. Comparison between number of years and qualified and veterinary practitioners confidence in horses presented with clinical signs of abdominal pain (colic), from a mixed methods questionnaire of 228 UK veterinary surgeons L. Curtis et al. Vet Rec Open 2015;2:e000145 ©2015 by British Veterinary Association