1.
Indices of abdominal obesity are better discriminators of cardiovascular risk factors than BMI: a meta-analysis
by Lee, Crystal Man Ying
Journal of clinical epidemiology, 2008, Vol.61 (7), p.646-653

2.
An investigation into factors associated with Helicobacter pylori infection
by Woodward, Mark
Journal of clinical epidemiology, 2000, Vol.53 (2), p.175-181
