S. Sulheim

Helmet use and risk of head injuries in alpine skiers and snowboarders.

Roald Bahr, Arne Ekeland, R. Bahr, 2006, JAMA.

Risk factors for injuries in alpine skiing, telemark skiing and snowboarding – case-control study

R. Bahr, I. Holme, A. Ekeland, 2011, British Journal of Sports Medicine.

Intraarticular location predicts cartilage filling and subchondral bone changes in a chondral defect

L. Engebretsen, F. Reinholt, S. Heir, 2010, Acta orthopaedica.

Self-estimation of ability among skiers and snowboarders in alpine skiing resorts

R. Bahr, A. Ekeland, S. Sulheim, 2003, Knee Surgery, Sports Traumatology, Arthroscopy.

Injury Rates and Injury Types in Alpine Skiing, Telemarking, and Snowboarding

A. Ekeland, S. Sulheim, A. Rødven, 2005 .

Helmet use and risk of head injuries in alpine skiers and snowboarders: changes after an interval of one decade

R. Bahr, I. Holme, A. Ekeland, 2016, British Journal of Sports Medicine.