The FIFA 11+ Shoulder Injury Prevention Program was effective in reducing upper extremity injuries among soccer goalkeepers: A randomized controlled trial - Al Attar, W. S. A.; Faude, O.; Bizzini, M.; Alarifi, S.; Alzahrani, H.; Almalki, R. S.; Banjar, R. G.; Sanders, R. H. (The American Journal of Sports Medicine, 2021)