19 June 2018 (2018-06-19) Links to the following data collections were removed and replaced with links to updated versions: "Clinical code list - Heart failure" = https://doi.org/10.17037/DATA.178 "Clinical code list - Angina" = https://doi.org/10.17037/DATA.179 "Clinical code list - Sudden Cardiac Arrest" = https://doi.org/10.17037/DATA.180 "Clinical code list - Myocardial Infarction" = https://doi.org/10.17037/DATA.182 "Clinical code list - Revascularisation" = https://doi.org/10.17037/DATA.184 "Clinical code list - Pulmonary Embolism" = https://doi.org/10.17037/DATA.185 "Clinical code list - Stroke" = https://doi.org/10.17037/DATA.189 "Clinical code list - Arrhythmia" = https://doi.org/10.17037/DATA.190 "Clinical code list - Deep Vein Thrombosis" = https://doi.org/10.17037/DATA.191 "Clinical code list - Pericarditis" = https://doi.org/10.17037/DATA.192 "Clinical code list - Peripheral Vascular Disease" = https://doi.org/10.17037/DATA.199 "Clinical code list - Valvular heart disease" = https://doi.org/10.17037/DATA.200