Letter to the Editor
Copyright ©The Author(s) 2021.
World J Gastroenterol. Dec 28, 2021; 27(48): 8374-8377
Published online Dec 28, 2021. doi: 10.3748/wjg.v27.i48.8374
Figure 2
Figure 2 The linear dose-response relationship between duration (year) of oral contraceptive usage and risk of pancreatic cancer in women. RR: Relative risk.