| Rank | Title | Journal | Year | PubWeight™‹?› | 
|---|---|---|---|---|
| 1 | Chemoprevention of precancerous gastric lesions with antioxidant vitamin supplementation: a randomized trial in a high-risk population. | J Natl Cancer Inst | 2007 | 2.36 | 
| 2 | Environmental factors in Helicobacter pylori-related gastric precancerous lesions in Venezuela. | Cancer Epidemiol Biomarkers Prev | 2004 | 0.99 |