Karianne Ytterstad

Ytterstad, Karianne; Granan, Lars-Petter; Ytterstad, Borge; Steindal, Kjersti; Fjelsgaard, Knut Andreas; Furnes, Ove Furnes, Engebretsen, Lars. Registration rate in the Norwegian Cruciate Ligament Register. Large-volume hospitals perform better. Acta Orthopaedica 2012:83(2):174–178

Magnussen, Robert A; Granan. Lars-Petter; Dunn, Warren R; Amendola, Annunziato; Andrish, Jack T; Brophy, Robert; Carey, James L; Flanigan, David; Huston, Laura J; Jones, Morgan; Kaeding, Christopher K; McCarty, Eric C; Marx, Robert G; Matava, Matthew; Parker, Richard D; Vidal, Armandon; Wolcott, Michelle; Wolf, Brian R; Wright, Rick W; Spindler, Kurt P; Engebretsen, Lars. Cross-cultural comparison of patients undergoing ACL reconstruction in the United States and Norway. Knee Surgery Sports Traumatology Arthroscopy 2010:18:98–105.

Granan, Lars-Petter; Forssblad, Magnus; Lind, Martin; Engebretsen, Lars. The Scandinavian ACL registries 2004-2007: baseline epidemiology. Acta Orthopaedica 2009:80(5):563-567. 

Granan, Lars-Petter; Bahr, Roald; Lie, Stein Atle; Engebretsen, Lars. Timing of anterior cruciate ligament reconstructive surgery and risk of cartilage lesions and meniscal tears. A cohort study based on the Norwegian national knee ligament registry. American Journal of Sports Medicine 2009:37(5):955-961. 

Granan LP, Bahr R, Steindal K, Furnes O, Engebretsen L. Development of a National Cruciate Ligament Surgery Registry: The Norwegian National Knee Ligament Registry. American Journal of Sports Medicine 2007:Nov 7; [Epub ahead of print]

Granan, Lars-Petter; Engebretsen, Lars; Bahr, Roald. Kirurgi ved fremre korsbåndsskader i Norge. Tidsskrift for den Norske Legeforeningen 2004: 928-930.