Articles Reviews & Notices Br Med J 1881; 1 doi: https://doi.org/10.1136/bmj.1.1044.18 (Published 01 January 1881) Cite this as: Br Med J 1881;1:18 Article Related content Metrics Responses Peer review Related articles Erratum Erratum Published: 14 January 1922; Br Med J 1 doi:10.1136/bmj.1.3185.64 Correction Corrigendum Published: 13 January 1934; Br Med J 1 doi:10.1136/bmj.1.3810.88-a See more Covid-19: What new variants are emerging and how are they being investigated? BMJ January 18, 2021, 372 n158; DOI: https://doi.org/10.1136/bmj.n158 Early management of unstable angina and non-ST segment elevation myocardial infarction: summary of NICE guidance BMJ January 18, 2021, 372 m4953; DOI: https://doi.org/10.1136/bmj.m4953 Hyperglycaemia in acute coronary syndromes: summary of NICE guidance BMJ January 18, 2021, 372 m4945; DOI: https://doi.org/10.1136/bmj.m4945 Secondary prevention for patients after a myocardial infarction: summary of updated NICE guidance BMJ January 18, 2021, 372 m4947; DOI: https://doi.org/10.1136/bmj.m4947 Acute management of myocardial infarction with ST-segment elevation: summary of NICE guidance BMJ January 18, 2021, 372 m4946; DOI: https://doi.org/10.1136/bmj.m4946