@incollection{Arjunan17,
author = {Pachiappan Arjunan and Radhika Swaminathan and Brunner Mark and
Christopher W. Cutler},
title = {Introductory Chapter: Periodontitis - A Useful Reference},
booktitle = {Periodontitis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Pachiappan Arjunan},
chapter = {1},
doi = {10.5772/intechopen.71386},
url = {https://doi.org/10.5772/intechopen.71386}
}