Visnes, H, Aandahl, H. Å. & Bahr, R. (2013). Jumper's knee paradox—jumping ability is a risk factor for developing jumper's knee: A 5-year prospective study. British Journal of Sports Medicine, 47 (8), 503-507. doi: 10.1136/bjsports-2012-091385
APA (7th ed.) CitationVisnes, H., Aandahl, H. Å., & Bahr, R. (2013). Jumper's knee paradox—jumping ability is a risk factor for developing jumper's knee: A 5-year prospective study. British Journal of Sports Medicine, 47(8), 503-507.
Chicago Style (17th ed.) CitationVisnes, H., H. Å Aandahl, and R. Bahr. "Jumper's Knee Paradox—jumping Ability Is a Risk Factor for Developing Jumper's Knee: A 5-year Prospective Study." British Journal of Sports Medicine 47, no. 8 (2013): 503-507.
MLA (9th ed.) CitationVisnes, H., et al. "Jumper's Knee Paradox—jumping Ability Is a Risk Factor for Developing Jumper's Knee: A 5-year Prospective Study." British Journal of Sports Medicine, vol. 47, no. 8, 2013, pp. 503-507.