Roberts, S., Roberts, S., Williams, J., Meddings, D., Goldacre, M., & Williams, J. (2008). Incidence and case fatality for acute pancreatitis in England: Geographical variation, social deprivation, alcohol consumption and aetiology - a record linkage study. Alimentary Pharmacology & Therapeutics, 28(7), pp. 931-941. doi:10.1111/j.1365-2036.2008.03809.x

Roberts, Stephen, SE Roberts, JG Williams, D. Meddings, MJ Goldacre, and John Williams. "Incidence and Case Fatality for Acute Pancreatitis in England: Geographical Variation, Social Deprivation, Alcohol Consumption and Aetiology - a Record Linkage Study." Alimentary Pharmacology & Therapeutics 28, no. 7 (2008): 931-941.

Roberts, Stephen, et al. "Incidence and Case Fatality for Acute Pancreatitis in England: Geographical Variation, Social Deprivation, Alcohol Consumption and Aetiology - a Record Linkage Study." Alimentary Pharmacology & Therapeutics 28.7 (2008): 931-941.