“…The other 10 studies used EQ-5D along with other kinds of methods or questionnaires, such as socio-demographic questionnaires, SF-36, TTO, VAS, DLQI, PASI, Type 2 Diabetes and Health Promotion Scale (T2DHPS). (Seyedifar et al, 2016, Karyani et al, 2016, Yousefi et al, 2016, Goudarzi et al, 2016, Assadi&Afshari, 2016, Javanbakht et al, 2015, Saffari et al, 2015, Hosseini Nejhad et al, 2013, Javanbakht et al, 2012 A cross-sectional analytical study was conducted by Karyani et al to measure HRQOL in Bthalassemia patients using ED-5D along with information about participants' demographic, socioeconomic, and health status was gathered. (Karyani et al, 2016) Another study also used ED-5D with information about participants' demographic in order to conduct their survey on patients with type 2 diabetes.…”