[1
]
Medisport Ltd, Tampere, Finland.
[2
]
Tampere Research Center of Sports Medicine, UKK Institute, Tampere, Finland.
[3
]
Department of Orthopedics, Mayo Clinic, Rochester, Minnesota, USA.
[4
]
Department of Neurosurgery, Tampere University Hospital, Tampere, Finland.
[5
]
Injury and Osteoporosis Research Center, UKK Institute, Tampere, Finland.
[6
]
Ottawa Sport Medicine Centre, Ottawa, Canada.