

@article {5729,
	title = {{Long-Term Protective Effects of Hepatitis A Vaccines. A Systematic Review}},
	journal = {Vaccines},
	volume = {31},
	number = {1},
	year = {2012},
	pages = {3{\textendash}11},
	doi = {10.1016/j.vaccine.2012.04.104},
	author = {Ott, JJ and Irving, G and Wiersma, ST}
}
