Correspondence to Dr Kenneth Lincoln Quarrie, High Performance Unit, New Zealand Rugby, 100 Molesworth Street, Wellington 6140, New Zealand; ken.quarrie{at}nzrugby.co.nz The Zürich Consensus Statement ...
7 Australian Centre for Research into Injury in Sport and its Prevention (ACRISP), Federation University, Ballarat, Australia Concussion is the number one injury risk in contact and collision sports.