Orofacial conditions and oral health behavior of young athletes: A comparison of amateur and competitive sports - Merle, C. L.; Richter, L.; Challakh, N.; Haak, R.; Schmalz, G.; Needleman, I.; Wolfarth, B.; Ziebolz, D.; Wüstenfeld, J. (Scandinavian Journal of Medicine & Science in Sports, 2022)