Retraction notice to "Thoracoabdominal nerves block through the perichondral approach for effective perioperative analgesia during upper abdominal surgery" [J. Clin. Anesth. 59C(2020) 7].
作者信息
Ueshima Hironobu, Otake Hiroshi
机构信息
Department of Anesthesiology, Showa University Hospital, Tokyo, Japan.