discussion topic disorders of the musculoskeletal system

You will be assigned a topic from one of the lists below. For your assigned topic discuss the following:

Incidence, prevalence and risk factors
Clinical manifestation/physical exam performed
Differential diagnosis
Diagnostic tests needed
Pharmacological (first line of treatment) and non-pharmacological management strategies for the condition
Referral
One research article that is not more than 5 years old (evidence based) which may address one of the following (diagnosis, assessment, treatment or management of the condition).
Adolescent Musculoskeletal Conditions: Topic is :Patellofemoral Pain Syndrome