statistics cases with R in papers
1.1 prevalence_of_dyspepsia; paper:Systematic Review and Meta-analysis of the Prevalence of Irritable Bowel Syndrome in Individuals With Dyspepsia; url:http://www.cghjournal.org/article/S1542-3565(09)00676-4/abstract; magzine:CLINICAL GASTROENTEROLOGY AND HEPATOLOGY; DOI: http://dx.doi.org/10.1016/j.cgh.2009.07.020;