1) Daniels EW, Cole D, Jacobs B, et al. Existing evidence on ultrasound-guided injections in sports medicine. Orthop J Sport Med 2018;6(2):1-7.
2) Reach JS, Easley ME, Chuckpaiwong B, et al. Accuracy of ultrasound guided injections in the foot and ankle. Foot Ankle Int 2009;30(3):239-42.
3) Khosla S, Thiele R, Baumhauer JF. Ultrasound guidance for intra-articular injections of the foot and ankle. Foot Ankle Int 2009;30(9):886-90.
4) Mouhsine E, Crevoisier X, Leyvraz PF, et al. Post-traumatic overload or acute syndrome of the os trigonum:a possible cause of posterior ankle impingement. Knee Surg, Sports Traumatol Arthrosc 2004;12(3):250-3.
5) Robinson P, Bollen SR. Posterior ankle impingement in professional soccer players:Effectiveness of sonographically guided therapy. Am J Roentgenol 2006;187(1):226.
6) Kudaş S, Dönmez G, Işik Ç, et al. Posterior ankle impingement syndrome in football players:Case series of 26 elite athletes. Acta Orthop Traumatol Turc 2016;50(6):649-54.
7) Cotterill JM. Stiffness of the great toe in adolescents. Br Med J 1887;1(1378):1158.
8) Solan MC, Calder JDF, Bendall SP. Manipulation and injection for hallux rigidus. J Bone Jt Surg - Ser B 2001;83(5):706-8.
9) Grady JF, Axe TM, Zager EJ, et al. A retrospective analysis of 772 patients with hallux limitus. J Am Podiatr Med Assoc 2002;92(2):102-8.
10) Pons M, Alvarez F, Solana J, et al. Sodium hyaluronate in the treatment of hallux rigidus. A single-blind, randomized study. Foot Ankle Int 2007;28(1):38-42.
11) Hugate R, Pennypacker J, Saunders M, et al. The Effects of intratendinous and retrocalcaneal intrabursal injections of corticosteroid on the biomechanical properties of rabbit achilles tendons. J Bone Jt Surg - Ser A 2004;86(4):794-801.
12) Metcalfe D, Achten J, Costa ML. Glucocorticoid injections in lesions of the Achilles tendon. Foot Ankle Int 2009;30(7):661-5.
13) Lynen N, De Vroey T, Spiegel I, et al. Comparison of peritendinous hyaluronan injections versus extracorporeal shock wave therapy in the treatment of painful Achilles' tendinopathy:a randomized clinical efficacy and safety study. Arch Phys Med Rehabil 2017;98(1):64-71.
14) Kumai T, Muneta T, Tsuchiya A, et al. The short-term effect after a single injection of high-molecular-weight hyaluronic acid in patients with enthesopathies (lateral epicondylitis, patellar tendinopathy, insertional Achilles tendinopathy, and plantar fasciitis):a preliminary study. J Orthop Sci 2014;19(4):603-11.
15) Wang CJ, Wang FS, Yang KD, et al. Shock wave therapy induces neovascularization at the tendon-bone junction. A study in rabbits. J Orthop Res 2003;21(6):984-9.
16) Ohtori S, Inoue G, Mannoji C, et al. Shock wave application to rat skin induces degeneration and reinnervation of sensory nerve fibres. Neurosci Lett 2001;315(1-2):57-60.
17) Balius R, Bong DA, Ardèvol J, et al. Ultrasound-guided fasciotomy for anterior chronic exertional compartment syndrome of the leg. J Ultrasound Med 2016;35(4):823-9.
18) Finnoff JT, Johnson W. Ultrasound-guided fasciotomy for chronic exertional compartment syndrome:a case report. Clin J Sport Med 2020;30(6):e231-3.
19) Finnoff JT, Rajasekaran S. Ultrasound-guided, percutaneous needle fascial fenestration for the treatment of chronic exertional compartment syndrome:a case report. PM R 2016;8(3):286-90.