Media type: E-Article Title: Heart rhythm conundrum Contributor: Davies, Rhodri Huw; Thomas, Dewi Eurfyl imprint: BMJ, 2017 Published in: BMJ Language: English DOI: 10.1136/bmj.j2215 ISSN: 0959-8138; 1756-1833 Keywords: General Earth and Planetary Sciences ; General Environmental Science Origination: Footnote: