@inbook{57835879,
author={Jeffrey T. Guptill and Karen Chiswell},
editor={Lopes, Renato D. and Harrington, Robert A.},
title={Chapter 7. Phase II Clinical Trials},
booktitle={Understanding Clinical Research},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2013},
url={accessmedicine.mhmedical.com/content.aspx?aid=57835879}
}