Thévenin-Lemoine C, Ferrand M, Courvoisier A, Damsin J-P, Pointe HD le, Vialle R. Is the Caton-Deschamps Index a Valuable Ratio to Investigate Patellar Height in Children? J Bone Joint Surg Am. 2011 Apr 20;93(8):e35.
Seil R, Müller B, Georg T, Kohn D, Rupp S. Reliability and interobserver variability in radiological patellar height ratios. Knee Surg Sports Traumatol Arthrosc. 2000;8(4):231–6.
van Duijvenbode D, Stavenuiter M, Burger B, van Dijke C, Spermon J, Hoozemans M. The reliability of four widely used patellar height ratios. Int Orthop. 2016 Mar;40(3):493–7.
Munch JL, Sullivan JP, Nguyen JT, Mintz D, Green DW, Shubin Stein BE, et al. Patellar Articular Overlap on MRI Is a Simple Alternative to Conventional Measurements of Patellar Height. Orthop J Sports Med. 2016 Jul;4(7):2325967116656328.
Narkbunnam R, Chareancholvanich K. Effect of patient position on measurement of patellar height ratio. Arch Orthop Trauma Surg. 2015 Aug;135(8):1151–6.
Illustration: Leandro Nakashima