Additional file 1: of A double-blinded randomised dietary supplement crossover trial design to investigate the short-term influence of medium chain fatty acid (MCT) supplement on canine idiopathic epilepsy: study protocol BerkBenjamin PackerRowena LawTsz WessmannAnnette Bathen-NรถthenAndrea JokinenTarja KnebelAnna TipoldAndrea PelligandLudovic VolkHolger 2019 Pre-Study Questionnaire. Online survey designed for initial registration for the trial and to assess potential suitability of test candidate. (PDF 346 kb)