@inbook{1140321654,
author={Brigitte I. Frohnert and Melanie Cree-Green and Carrie Ann Terrell},
editor={Sarafoglou, Kyriakie and Hoffmann, Georg F. and Roth, Karl S.},
title={Vaginal Bleeding and Menstrual Disorders},
booktitle={Pediatric Endocrinology and Inborn Errors of Metabolism, 2e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2017},
url={accesspediatrics.mhmedical.com/content.aspx?aid=1140321654}
}