[Scientific Statement]

Second morning urine method is superior to the casual urine method for estimating daily salt intake in patients with hypertension

(2012) Minoru Kawamura et al.   HYPERTENSION RESEARCH

Both Comprehensive and Brief Self-Administered Diet History Questionnaires Satisfactorily Rank Nutrient Intakes in Japanese Adults

(2012) Satomi Kobayashi et al.   JOURNAL OF EPIDEMIOLOGY

Long-Term Compliance of Salt Restriction and Blood Pressure Control Status in Hypertensive Outpatients

(2010) Yuko Ohta et al.   CLINICAL AND EXPERIMENTAL HYPERTENSION

The influence of posture on the estimation of daily salt intake by the second morning urine method

(2010) Minoru Kawamura et al.   HYPERTENSION RESEARCH

Dietary Sources of Sodium in China, Japan, the United Kingdom, and the United States, Women and Men Aged 40 to 59 Years: The INTERMAP Study

(2010) Cheryl A.M. Anderson et al.   JOURNAL OF THE AMERICAN DIETETIC ASSOCIATION

Usefulness of Self-Monitoring of Urinary Salt Excretion in Hypertensive Patients

(2009) Yuko Ohta et al.   CLINICAL AND EXPERIMENTAL HYPERTENSION

Salt Preference According to a Questionnaire vs. Dietary Salt Intake Estimated by a Spot Urine Method in Participants at a Health Check-up Center

(2008) Tomoko Hashimoto et al.   INTERNAL MEDICINE