The feasibility of a randomized controlled crossover trial to assess the effect of probiotic and prebiotic supplementation on the health of elite wheelchair athletes. - Hertig-Godeschalk, Anneke; Glisic, Marija; Ruettimann, Belinda; Valido, Ezra; Capossela, Simona; Stoyanov, Jivko; Flueck, Joelle L. (Pilot & Feasibility Studies, 2023)