@incollection{Kotzev12,
author = {Iskren Kotzev},
title = {Risk and Protective Factors for Development of Colorectal Polyps and Cancer},
booktitle = {Cancer Prevention},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Alexandros Georgakilas},
chapter = {7},
doi = {10.5772/30891},
url = {https://doi.org/10.5772/30891}
}