Anterior Knee Pain

• Firat University — Elâzığ, MErkez, Turkey (Türkiye)

• Hôpitaux Paris Est Val-de-Marne - Service de rééducation orthopédique et traumatologie — Saint-Maurice, France

• Nove de Julho University — São Paulo, Brazil

• CHA Bundang Medical Center — Seongnam-si, Gyeonggi-do, South Korea
• SMG-SNU Boramae Medical Center — Dongjak, Seoul, South Korea

• Bagcilar Training and Research Hospital — Istanbul, Turkey (Türkiye)

• Tahir general Hospital Charsadda — Charsadda, KPK, Pakistan

• Stanford Redwood City Outpatient Center — Redwood City, California, United States

• Burcin Ugur Tosun — Famagusta, Cyprus

• Nai-Jen Chang — Tainan, Kaohsiung City, Taiwan

Not specified