Table of contents

Original articles

• Evaluation of how different implementation strategies of an injury prevention programme (FIFA 11+) impact team adherence and injury risk in Canadian female youth football players: a cluster-randomised trial (13 March, 2013)

  Kathrin Steffen, Willem H Meeuwisse, Maria Romiti, Jian Kang, Carly McKay, Mario Bizzini, Jiri Dvorak, Caroline Finch, Grethe Myklebust, Carolyn A Emery
• Functional outcomes following a non-operative treatment algorithm for anterior cruciate ligament injuries in skeletally immature children 12 years and younger. A prospective cohort with 2 years follow-up (27 February, 2013) Free

  Håvard Moksnes, Lars Engebretsen, Ingrid Eitzen, May Arna Risberg
• Development and validation of a new method for the registration of overuse injuries in sports injury epidemiology: the Oslo Sports Trauma Research Centre (OSTRC) Overuse Injury Questionnaire (4 October, 2012) Free

  Benjamin Clarsen, Grethe Myklebust, Roald Bahr
• Jumper's knee paradox—jumping ability is a risk factor for developing jumper's knee: a 5-year prospective study (11 October, 2012)

  Håvard Visnes, Hans Åge Aandahl, Roald Bahr
• Lower incidence of arm-to-head contact incidents with stricter interpretation of the Laws of the Game in Norwegian male professional football (11 January, 2013)

  John Bjørneboe, Roald Bahr, Jiri Dvorak, Thor Einar Andersen
• Do pregnant women follow exercise guidelines? Prevalence data among 3482 women, and prediction of low-back pain, pelvic girdle pain and depression (17 August, 2012)

  Kristin Gjestland, Kari Bø, Katrine Mari Owe, Malin Eberhard-Gran
• High ambulatory blood pressure in male professional football players (15 March, 2013) Free

  Hilde Moseby Berge, Thor Einar Andersen, Erik E Solberg, Kjetil Steine