TY - JOUR TI - Characterization of the day-night fluctuations of serum melatonin in young boys and girls with different body mass indexes within normal range according to World Health Organization Classification AU - Yıldız, M. AU - Şahin Yıldız, B. AU - Şahin, A. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 385 EP - 387 DO - 10.5152/akd.2013.110 ER -