@inbook{1175094909,
author={Katrine Togsverd-Bo and Merete Haedersdal},
editor={Avram, Marc R. and Avram, Mathew M. and Ratner, Désirée},
title={Photodynamic Therapy for Nonmelanoma Skin Cancer and Precursor Lesions},
booktitle={Procedural Dermatology},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={dermatology.mhmedical.com/content.aspx?aid=1175094909}
}