RT Journal Article SR Electronic T1 Burnout among chronic pain anesthesiologists JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2021-102530 DO 10.1136/rapm-2021-102530 A1 Alaa Abd-Elsayed YR 2021 UL http://rapm.bmj.com/content/early/2021/02/10/rapm-2021-102530.abstract AB