RT Journal Article SR Electronic T1 Elective DC cardioversion: a comparison of the carbon footprint of the care pathways for warfarin and DOAC treated patients JF Future Healthcare Journal JO Future Healthc J FD Royal College of Physicians SP e330 OP e331 DO 10.7861/fhj.Let.8.2.2 VO 8 IS 2 A1 Abigail Orton A1 JM Tom Pierce YR 2021 UL http://www.rcpjournals.org/content/8/2/e330.2.abstract AB