Agreement between 24-h dietary recalls and 24-h urine collections for estimating sodium intake in China Japan UK USA: the International Study of Macro- and Micro-nutrients and Blood Pressure

摘要

Objective:The present study aims to compare 24-h dietary recalls with 24-h urine collections for the estimation of sodium intake at both population and individual levels in China, Japan, the United Kingdom (UK), and the United States of America (USA), using data from the International Study of Macro- and Micro-nutrients and Blood Pressure (INTERMAP).