RT Journal Article SR Electronic T1 Twitter as a powerful tool for communication between pain physicians during COVID-19 pandemic JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP rapm-2020-101530 DO 10.1136/rapm-2020-101530 A1 Priyanka Ghosh A1 Gary Schwartz A1 Samer Narouze YR 2020 UL http://rapm.bmj.com/content/early/2020/04/21/rapm-2020-101530.abstract AB