TY - JOUR T1 - In reply to the letter to the editor by Wang <em>et al</em> JF - Regional Anesthesia &amp; Pain Medicine JO - Reg Anesth Pain Med DO - 10.1136/rapm-2022-103715 SP - rapm-2022-103715 AU - Mathias Opperer AU - Reinhard Kaufmann AU - Matthias Meissnitzer AU - Florian K Enzmann AU - Christian Dinges AU - Wolfgang Hitzl AU - Jürgen Nawratil AU - Andreas Koköfer Y1 - 2022/06/14 UR - http://rapm.bmj.com/content/early/2022/06/14/rapm-2022-103715.abstract N2 - ER -