RT Journal Article SR Electronic T1 How Twitter conversations using hashtags #regionalanesthesia and #regionalanaesthesia have changed in the COVID-19 era JF Regional Anesthesia & Pain Medicine JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 765 OP 766 DO 10.1136/rapm-2020-101747 VO 45 IS 10 A1 Eric S Schwenk A1 Kellie M Jaremko A1 Rajnish K Gupta A1 Nabil M Elkassabany A1 Amit Pawa A1 Alex Kou A1 Edward R Mariano YR 2020 UL http://rapm.bmj.com/content/45/10/765.abstract AB