Bjørn, S, Linde, F, Nielsen, K K, Børglum, J, Hauritz, R W & Bendtsen, T F 2017, ' Effect of Perineural Dexamethasone on the Duration of Single Injection Saphenous Nerve Block for Analgesia After Major Ankle Surgery. A Randomized, Controlled Study ', Regional Anesthesia and Pain Medicine, vol. 42, no. 2, pp. 210-216 . https://doi.org/10.1097/AAP.0000000000000538 Bjorn, S, Linde, F, Nielsen, K K, Borglum, J, Hauritz, R W & Bendtsen, T F 2017, ' Effect of Perineural Dexamethasone on the Duration of Single Injection Saphenous Nerve Block for Analgesia after Major Ankle Surgery : A Randomized, Controlled Study ', Regional Anesthesia and Pain Medicine, vol. 42, no. 2, pp. 210-216 . https://doi.org/10.1097/AAP.0000000000000538