Pectoral I Block Does Not Improve Postoperative Analgesia After Breast Cancer Surgery A Randomized, Double-Blind, Dual-Centered Controlled Trial Cros J, Sengès P, Kaprelian S et al. Regional Anesthesia and Pain Medicine 2018; 43 (6): 596-604Share this: Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Like Loading... January 23, 2019