Authors: M E Woolhouse; C Dye; J F Etard; T Smith; J D Charlwood; G P Garnett; P Hagan; J L Hii; P D Ndhlovu; R J Quinnell; C H Watts; S K Chandiwana; R M Anderson Journal: Proc Natl Acad Sci U S A Date: 1997-01-07 Impact factor: 11.205
Authors: James G Logan; James I Cook; Nina M Stanczyk; Emma Ni Weeks; Sue J Welham; A Jennifer Mordue Luntz Journal: BMC Public Health Date: 2010-05-25 Impact factor: 3.295