RT Journal Article SR Electronic T1 Regional anesthesia in the era of COVID-19 JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2022-103893 DO 10.1136/rapm-2022-103893 A1 Luca Gentili A1 Sara Colella A1 Massimiliano Luca D'Agostino A1 Alba Piroli A1 Chiara Angeletti YR 2023 UL http://rapm.bmj.com/content/early/2023/01/16/rapm-2022-103893.abstract AB