Injuries in mountain bike racing: frequency of injuries in endurance versus cross country mountain bike races.
                             
                            
                            
                                
                            
                            
                                
                            
                            
                            
                                
                                    
                                            
    Lareau SA, McGinnis HD. Injuries in mountain bike racing: frequency of injuries in endurance versus cross country mountain bike races. Wilderness Environ Med. 2011 Sep; 22(3):222-7.e1-3.