Precise identification of the time when a change in a hospital outcome has occurred enables clinical experts to search for a potential special cause more effectively. In our paper, we develop change p
2Mann – Whitney –U-Test, 3Χ2 test, 4Cochran-Armitage trend test; **Measured by the Physiological and Operative Severity Scoring system for enUmeration of Mortality and morbidity (POSSUM) [28]. SD: sta
ABSTRACT Background: The treatment of advanced gastric cancer with curative intent is essentially surgical and chemoradiotherapy is indicated as neo or adjuvant to control the disease and prolong surv