PT - JOURNAL ARTICLE AU - De Cassai, Alessandro AU - Sgarabotto, Camilla AU - Dal Cin, Stefano TI - Reply to Dr Nielsen <em>et al</em> and to Dr Aksu <em>et al</em> AID - 10.1136/rapm-2019-100503 DP - 2019 Jun 01 TA - Regional Anesthesia &amp; Pain Medicine PG - 686--686 VI - 44 IP - 6 4099 - http://rapm.bmj.com/content/44/6/686.short 4100 - http://rapm.bmj.com/content/44/6/686.full SO - Reg Anesth Pain Med2019 Jun 01; 44