[1]Department of Orthopedics,University of Iowa,Iowa City,IA 52240,United States;
[1]Department of Orthopedics,University of Iowa,Iowa City,IA 52240,United States;
[1]Department of Orthopedics,University of Iowa,Iowa City,IA 52240,United States;
[1]Department of Orthopedics,University of Iowa,Iowa City,IA 52240,United States;
[1]Department of Orthopedics,University of Iowa,Iowa City,IA 52240,United States;
Lateral patellofemoral ligament; Knee; Sports medicine; Patellar instability; Orthopedics;