Sanhudo JAV, Canuto GM. Wrinkle sign for the Silfverskiöld test. J Foot Ankle [Internet]. 2021 Aug. 31 [cited 2024 Nov. 21];15(2):188-90. Available from: https://scijfootankle.emnuvens.com.br/JournalFootAnkle/article/view/1552