![Associations of urinary 6-sulfatoxymelatonin with demographics, body mass, sex steroids, and lifestyle factors in preschool Japanese children]()
Associations of urinary 6-sulfatoxymelatonin with demographics, body mass, sex steroids, and lifestyle factors in preschool Japanese childrenWada, Keiko; Nakamura, Kozue; Tamai, Yuya; Tsuji, Michiko; Masue, Takako; Watanabe, Kaori; Ando, Kyoko; Nagata, Chisato · Annals of Epidemiology · 2013