Is There a Difference between Perineural Dexamethasone with Single-Shot Interscalene Block (SSIB) and Interscalene Indwelling Catheter Analgesia (IICA) for Early Pain after Arthroscopic Rotator Cuff Repair? A Pilot Study. - Kim, Yang-Soo; Park, Youngkyung; Koh, Hyun Jung (Journal of Clinical Medicine, 2022)