How Twitter conversations using hashtags #regionalanesthesia and #regionalanaesthesia have changed in the COVID-19 era

Eric S. Schwenk^a, Kellie Marie Jaremko^b, Rajnish K. Gupta^c, Nabil M Elkassabany^d, Amit Pawa^{e f}, Alex Kou^{g h}, Edward R. Mariano^{g h i}✉

1. ^aDepartment of Anesthesiology, Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, Pennsylvania, USA
2. ^bDepartment of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, Boston, Massachusetts, USA
3. ^cDepartment of Anesthesiology, Vanderbilt University Medical Center, Nashville, Tennessee, USA
4. ^dDepartment of Anesthesiology and Critical Care, University of Pennsylvania, Philadelphia, Pennsylvania, USA
5. ^eDepartment of Anaesthesia, Guy"s and St Thomas" National Health Service Foundation Trust, London, UK
6. ^fDepartment of Anaesthesia, Guy's and St Thomas' National Health Service Foundation Trust, London, UK
7. ^gAnesthesiology and Perioperative Care Service, VA Palo Alto Health Care System, Palo Alto, California, USA
8. ^hDepartment of Anesthesiology, Perioperative and Pain Medicine, Stanford University School of Medicine, Stanford, California, USA
9. ⁱAnesthesiology and Perioperative Care Service, VA Palo Alto Health Care System, Palo Alto CA 94304, California, USA