Authors: A J Richardson; R A Frankenberg; A C Buck; J B Selkon; J S Colbourne; J W Parsons; R T Mayon-White Journal: Epidemiol Infect Date: 1991-12 Impact factor: 2.451
Authors: H C Maguire; E Holmes; J Hollyer; J E Strangeways; P Foster; R E Holliman; R Stanwell-Smith Journal: Epidemiol Infect Date: 1995-10 Impact factor: 2.451
Authors: I M Sulaiman; L Xiao; C Yang; L Escalante; A Moore; C B Beard; M J Arrowood; A A Lal Journal: Emerg Infect Dis Date: 1998 Oct-Dec Impact factor: 6.883