Metabolic implications when employing heavy pre- and post-exercise rapid-acting insulin reductions to prevent hypoglycaemia in type 1 diabetes patients: a randomised clinical trial... oleh Matthew D Campbell, Mark Walker, Michael I Trenell, Steven Luzio, Gareth Dunseath, Daniel Tuner, Richard M Bracken, Stephen C Bain, Mark Russell, Emma J Stevenson, Daniel J West