Quality of life and productivity are two important measures in health outcomes that usually require the use of self-reported surveys for accurate assessment. Measuring health-related quality of life (HRQOL) has been established as an important field in the past century, and many psychometrically...

According to current research in many countries there were studies showing effectiveness of MMT programs in drug use prevention, but there is no data on effectiveness and cost-effectiveness of MMT in Lithuania. There are hard political discussions about feasibility and needs of such harm...