Primary Care / Forecasting / Arterial hypertension / Electrocardiography / British medical history / Humans / Hypertension / Systematic review / Professional Practice / Electrocardiogram / IRT-likelihood Ratio / Public health systems and services research / BMJ / Left ventricular hypertrophy / Indexation / Sensitivity and Specificity / Data Extraction / Productivity Index / Humans / Hypertension / Systematic review / Professional Practice / Electrocardiogram / IRT-likelihood Ratio / Public health systems and services research / BMJ / Left ventricular hypertrophy / Indexation / Sensitivity and Specificity / Data Extraction / Productivity Index