@incollection{Shahzad16, author = {Naveed Shahzad and Muhammad Umer and Memoona Ramzan and Bilal Aslam}, title = {Preventive Strategies against Human Papillomaviruses}, booktitle = {Human Papillomavirus}, publisher = {IntechOpen}, address = {Rijeka}, year = {2016}, editor = {Rajamanickam Rajkumar}, chapter = {12}, doi = {10.5772/62831}, url = {https://doi.org/10.5772/62831} }