RT Journal Article SR Electronic T1 Clinical coding for electrophysiology and device procedures: why and how to get it right JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 189 OP 189 DO 10.7861/clinmedicine.12-2-189 VO 12 IS 2 A1 Andrew Hogarth A1 Muzahir Tayebjee A1 Lee Graham A1 Chris Pepper YR 2012 UL http://www.rcpjournals.org/content/12/2/189.abstract