Yadav D, Hawes RH, Brand RE, et al. Alcohol consumption, cigarette smoking, and the risk of recurrent acute and chronic pancreatitis. Arch Intern Med. 2009 Jun 8; 169(11):1035-45.
Figure 3. Distribution of self-reported smoking status (A) and amount (B) stratified by drinking categories. All proportions are based on effective numbers, and never smokers account for the proportions not reflected in the graphs. C indicates control group; CP, chronic pancreatitis group; RAP, recurrent acute pancreatitis group.
Surgical Focus 