Acute ketone monoester supplementation impairs 20-min time-trial performance in trained cyclists: a randomized, crossover trial - McCarthy, D. G.; Bone, J.; Fong, M.; Pinckaers, P. J.; Bostad, W.; Richards, D. L.; van Loon, L. J.; Gibala, M. J. (International Journal of Sport Nutrition and Exercise Metabolism, 2023)