BMJ

Normal clinical and ultrasound findings indicate a low risk to sustain jumper’s knee patellar tendinopathy: a longitudinal study on Swedish elite junior volleyball players

Background: Jumper’s knee patellar tendinopathy is well known to be a common and difficult injury in volleyball. Knowledge about its aetiology and pathogenesis is sparse. Objective: To prospectively ...
BMJ

Neovascularisation and pain in jumper’s knee: a prospective clinical and sonographic study in elite junior volleyball players

1 Department of Surgical and Perioperative Science, Sports Medicine, University of Umeå, Umeå, Sweden Correspondence to: Dr Håkan Alfredson Umea University, Department of Surgical and Perioperative ...