“…However, as reported in two recent reviews [15,16], two types of QOL assessment can be distinguished in addiction research: the Health-related Quality Of Life (HQOL) assessment focused on functional limitations due to illness and treatment; and the Overall Quality Of Life (OQOL) assessment, which takes into account both the objective well-being related to needs and desires common to most people and subjective satisfaction with life. Most studies reporting a poorer QOL have used Medical Outcome Study -Short Form healthy survey (MOS-SF)-based tools (e.g., SF-20, SF-36, SF-12), which are expressly designed to assess HQOL [3-5, 7, 8, 10].…”