Authors: Holly Hagan; Jennifer Campbell; Hanne Thiede; Steffanie Strathdee; Lawrence Ouellet; Farzana Kapadia; Sharon Hudson; Richard S Garfein Journal: Public Health Rep Date: 2006 Nov-Dec Impact factor: 2.792
Authors: S J Hutchinson; D J Goldberg; M King; S O Cameron; L E Shaw; A Brown; J MacKenzie; K Wilson; L MacDonald Journal: Gut Date: 2004-04 Impact factor: 23.059