Nighttime Physiological Melatonin Levels are Inversely Associated with Nocturnal Systolic Blood Pressure and Nocturnal Hypertension among the Elderly
European Society of Hypertension Annual Meeting 2011
Obayashi K , Saeki K , Iwamoto J , Okamoto N , Tomioka K , Nezu S , Ikada Y , Kurumatani N