<qa>  What is the system for data collection related to patients with liver disease who are possible candidates for liverThe Institutional Registry of Liver Transplantation is a system for data collection related to patients with liver disease who are possible candidates for liver transplantion. This tool was designed by a multidisciplinary team that includes hepatologists, surgeons, informatics and biostatisticians. It intends to collect the information from the clinical evaluation, physical examination, complementary diagnostic methods and laboratory data. The information is captured sistematically, following structured, standardized and monitored processess to ensure the quality of the data obtained. 