Appendix: Mesh terms incorporated in the search

(“Cardiomyopathies”[Mesh] OR “Cardiomyoplasty”[Mesh] OR “Cardiology”[Mesh] OR “Cardiomyopathy, Dilated”[Mesh] OR “Diagnostic Techniques, Cardiovascular”[Mesh] OR “Cardiology Service, Hospital”[Mesh] OR “Cardiomyopathy, Hypertrophic”[Mesh] OR “Pregnancy Complications, Cardiovascular”[Mesh] OR “Cardiomyopathy, Hypertro-phic, Familial”[Mesh] OR “Chagas Cardiomyopathy”[Mesh] OR “Cardiopulmonary Resuscitation”[Mesh] OR “Cardiovascular Surgical Procedures”[Mesh]) OR (“Cardiotonic Agents”[Mesh] OR “Cardiovascular Infections”[Mesh] OR “Cardiovascular Abnormalities”[Mesh] OR “Tuberculosis, Cardiovascular”[Mesh] OR “Cardiovascular Diseases”[Mesh] OR “Cardiovascular Agents”[Mesh] OR “Cardiopulmonary Bypass”[Mesh] OR “Cardioplegic Solutions”[Mesh] OR “Cardiomyopathy, Restrictive”[Mesh] OR “Syphilis, Cardiovascular”[Mesh] OR “Cardiomyopathy, Alcoholic”[Mesh] OR “Shock, Cardiogenic”[Mesh] OR “Heart Arrest, Induced”[Mesh]) OR (“Electrocardiography”[Mesh] OR “Defibrillators, Implantable”[Mesh] OR “Atrial Natriuretic Factor”[Mesh] OR “Electric Countershock”[Mesh]) OR (“Myocarditis”[Mesh]) OR (“Hypertension”[Mesh] OR “Hypertension, Pregnancy-Induced”[Mesh] OR “Hypertension, Renovascular”[Mesh] OR “Hypertension, Renal”[Mesh] OR “Hypertension, Pulmonary”[Mesh]) OR (“Arrhythmia”[Mesh] OR “Anti-Arrhythmia Agents”[Mesh] OR “Arrhythmia, Sinus”[Mesh]) OR (“Pacemaker, Artifcial”[Mesh]) OR (“Myocardial Ischemia”[Mesh] OR “Electrocardiography, Ambulatory”[Mesh] OR “Myocardial Reperfusion Injury”[Mesh] OR “Coronary Disease”[Mesh] OR “Angina Pectoris”[Mesh]) OR (“Heart Rupture, Post-Infarction”[Mesh] OR “Myocardial Infarction”[Mesh] OR “Pulmonary Embolism”[Mesh]) OR (“Electrophysiology”[Mesh]) OR (“Angioplasty, Balloon, Laser-Assisted”[Mesh] OR “Angioplasty, Transluminal, Percutaneous Coronary”[Mesh] OR “Angioplasty, Balloon”[Mesh] OR “Angioplasty, Laser”[Mesh]) OR (“Heart Valve Diseases”[Mesh] OR “Pulmonary Valve Insuffciency”[Mesh]) AND (“Country”[Affliation]) AND (“Date”[EDAT])