2008
PLoS medicine, (2008).5 7 10.1371/journal.pmed.0050145.
2008
Epidemiology and infection, (2008).136 11 10.1017/S0950268808000770.
2008
Journal of virology, (2008).82 17 10.1128/JVI.00808-08.
2008
BMC infectious diseases, (2008).8 1 10.1186/1471-2334-8-81.
2008
International journal of epidemiology, (2008).37 4 10.1093/ije/dyn093.
2008
PloS one, (2008).3 5 10.1371/journal.pone.0002159.
2008
Journal of the Royal Society of Medicine, (2008).101 5 10.1258/jrsm.2008.070363.
2007
Vaccine, (2007).25 28 10.1016/j.vaccine.2007.01.085.
2007
Epidemiology and infection, (2007).135 5 10.1017/s0950268807008825.