Physical Therapy Web, 02 Nov 2017 Knee Surg Sports Traumatol Arthrosc. 2014 Oct;22(10):2275-85. doi: 10.1007/s00167-014-3011-8. Epub 2014 Apr 24. Review
Othman Yousef Al-Kassabi, 31 Jul 2014 Interesting article "Holistic approach to understanding anterior knee pain. Clinical implications" (via #pubmedontap)