%0 Journal Article %T The effect of first nocturnal ejaculation timing on risk and sexual behaviors of Korean male adolescents %J Archive of "Annals of Pediatric Endocrinology & Metabolism". %D 2018 %R 10.6065/apem.2018.23.1.56 %X https://doi.org/10.6065/apem.2017.22.1.4 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5894563/