Meta-Analysis
Copyright ©The Author(s) 2021.
World J Gastroenterol. May 28, 2021; 27(20): 2643-2656
Published online May 28, 2021. doi: 10.3748/wjg.v27.i20.2643
Figure 4
Figure 4 Forest plot of the association between pancreatic cancer risk and duration of oral contraceptives use. A: Less than 1 year; B: Less than 5 years; C: 5-10 years; D: Longer than 10 years. CI: Confidence interval.