A Whipple procedure (pancreaticoduodenectomy) is a complex surgery involving several procedures during one operation. It is often performed to treat pancreatic cancer. It will take time for the ...

PROC GLM provides both univariate and multivariate tests for repeated measures for one response. For an overall reference on univariate repeated measures, refer to Winer (1971). The multivariate ...

and SAS version 9.3 (SAS Institute, Cary, NC, USA). A p-value of <0.05 was considered statistically significant. Table 3. Univariate and multivariate Cox regression model comparing HLI, Killip class ...