Research activities: Healthcare quality assurance and patient safety, works safety. PhD research leader of three students. Clinical, cadaver and meta-analysis study of percutaneous dilational tracheostomy (PDT), in order to improve the effectiveness and safety of the method. PhD research leader. End-of-life decisions and their effects on employees: regular professional publications. Projects: REAppropriate trial: International questionnaire-based attitude study on the effects of inappropriate resuscitation on workers in emergency care. DISPROPRICUS study: International study of the relationship between ethical climate and overtreatment and decision-making methods in intensive care units. ETHICUS 2 study: International study of end-of-life decisions in intensive care units. HUF study: The effect of frailty on intensive care unit outcomes: mortality and quality of life. o Regular lectures on anesthesiology, ethics and medical law at scientific congresses and continuing education courses.