1. Osteoarthritis;Hunter;Lancet,2019
2. Global, regional prevalence, incidence and risk factors of knee osteoarthritis in population-based studies;Cui;EClinicalMedicine,2020
3. International patellofemoral osteoarthritis consortium: consensus statement on the diagnosis, burden, outcome measures, prognosis, risk factors and treatment;van Middelkoop;Semin Arthritis Rheum,2018
4. Does isolated patellofemoral osteoarthritis matter?;Duncan;Osteoarthr Cartil,2009
5. The prevalence of patellofemoral osteoarthritis: a systematic review;Kobayashi;Osteoarthr Cartil,2016