@incollection{Ussai17,
author = {Silvia Ussai},
title = {Pharmacovigilance of the Analgesic Therapy},
booktitle = {Pain Relief},
publisher = {IntechOpen},
address = {Rijeka},
year = {2017},
editor = {Cecilia Maldonado},
chapter = {8},
doi = {10.5772/67243},
url = {https://doi.org/10.5772/67243}
}