@incollection{Spiropoulou17,
author = {Agathi Spiropoulou and Olga Lagiou and Dimosthenis Lykouras and Kiriakos
Karkoulias and Kostas Spiropoulos},
title = {Periodontitis and Chronic Obstructive Pulmonary Disease},
booktitle = {Insights into Various Aspects of Oral Health},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Jane Francis Manakil},
chapter = {4},
doi = {10.5772/intechopen.69957},
url = {https://doi.org/10.5772/intechopen.69957}
}