Association between conclusions of the papers on environmental tobacco smoke and cancerversus relationship of the authors with the tobacco industry
| Relationship with the tobacco industry | ||
| Yes | No | |
| Association | ||
| Yes | 2 | 65 |
| No | 29 | 10 |
Data are presented as n. Odds ratio 88.4, 95% confidence interval 16.4–476.5 (p<0.001). Modified from [8] with permission from the publisher.