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Eric G Post, Travis Anderson, Olivia Samson, Ashley N Triplett, Alexis D Gidley, Steven S Isono, Jennifer Watters, Amber T Donaldson, Jonathan T Finnoff, William M Adams

Alan Vernec, David Healy, Tamar Banon, Andrea Petroczi

Valerie Bougault, Richard Valorso, Roland Sarda-Esteve, Dominique Baisnee, Nicolas Visez, Gilles Oliver, Jordan Bureau, Fatine Abdoussi, Veronique Ghersi, Gilles Foret

Wing S Kwok, Saman Khalatbari-Soltani, Xenia Dolja-Gore, Julie Byles, Juliana S Oliveira, Marina B Pinheiro, Anne Tiedemann, Catherine Sherrington

Marte Heide, Cecilie Røe, Marianne Mørk, Kjersti Myhre, Cathrine Brunborg, Jens Ivar Brox, Aasne Fenne Hoksrud

Verena Meidl, Petra Dallmann, Kathrin Steffen, Berit Bretthauer, Aglaja Busch, Eva Johanna Kubosch, Rainer Leonhart, Anja Hirschmueller

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Muhammad Ikhwan Zein, Milo J K Mokkenstorm, Marco Cardinale, Louis Holtzhausen, Rod Whiteley, Maarten H Moen, Guus Reurink, Johannes L Tol, , for the Qatari and Dutch Hamstring Study Group, Emad Almusa, Roald Bahr, Sita M A Bierma-Zeinstra, Sirine Boukarroum, Stan BuckensSee the full list of authors

Yannis P Pitsiladis, Fabio Pigozzi, Michael Geistlinger, José Kawazoe Lazzoli, Maher Zahar, Norbert Bachl, Pedro Manonelles Marqueta, William O Roberts, Klaus-Michael Braumann, Eduardo H De Rose, Demitri Constantinou, Anca Ionescu, Christian Schneider, Patrick Shu-Hang Yung, Xavier BigardSee the full list of authors

Christopher J Nowinski, Hye Chang Rhim, Ann C McKee, Ross D Zafonte, David W Dodick, Robert C Cantu, Daniel H Daneshvar