Incidence rate of injury and injury sites in European and Swiss karate competitions: a prospective epidemiological study of 2404 fights oleh Armond Daci, Eric Chan, Alexander Marti, Claudio Rosso, Roland F Arnold, Kushtrim Grezda, Florian Müry, Kilian Kaim, Frederic Schmuziger, Tiffany Schlegel, Joanne Devaud, Joshua Schmidli, Regina Gfroerer, Caroline Guzman Tacla, Philip Helbling, Sven Lustenberger, Anja Schneeberger, Anna Siegwart, Tabita Urben, Timothy Mazzuchelli, Florence Bur, Muhammed Ali Koca, Miguel Sargenti, Sebastian Huang, Kamila Simonickova, Lionel Buck, Adriano Caflisch, Nina Giudici, Lenya Koechlin, Janosch Kränzle