00399nas a2200145 4500000000100000000000100001008004100002100001500043700001000058700001300068245014300081300000800224490000700232022001400239 2019 d1 aK. Johnson1 aX. Lu1 aD. Zhang00aAdherence to hepatitis A and hepatitis B multi-dose vaccination schedules among adults in the United Kingdom: a retrospective cohort study a4040 v19 a1471-2458