article 2018 Higher frequency of hamstring injuries in elite track and field athletes who had a previous injury to the ankle - a 17 years observational cohort study Nikolaos Malliaropoulos, Georgios Bikos, Maria Meke, Korakakis Vasileios, Xavier Valle, Heinz Lohrer, Nicola Maffulli, Nat Padhiar JournalJournal of Foot and Ankle ResearchDOI10.1186/s13047-018-0247-4Study typeobservational cohort studyPopulationelite track and field athletes View on DOI ↗