Osgood-Schlatter disease
Knee pain in children
Patellofemoral pain syndrome (PFPS)
Cracking knees, painful knees, tracking issues, anterior knee pain, pain at the front of the knee; PFPS has many names for what is an umbrella term.
Osteochondritis Dissecans
Knee pain in children, when is it normal?
Stress reactions in bone
Participation in organised sport, how much is too much for children?