“…The aim of the present research is to replicate and extend previous findings from Spitzer and colleagues, while also comprehensively presenting our concerns regarding the measure. A critical reexamination and discussion of the RFQ-8 appears to be of particular importance given that researchers are increasingly adopting the measure for primary investigations of the mentalizing construct (e.g., Agostini et al, 2019;Badoud et al, 2018;Berthelot et al, 2019;Brugnera et al, 2020;Carlone & Milan, 2020;Cosenza et al, 2019;de Meulemeester et al, 2017de Meulemeester et al, , 2018Euler et al, 2019;Gambin et al, 2020;Huang et al, 2020;Li et al, 2020;Macfie et al, 2020;Morosan et al, 2019Morosan et al, , 2020Perroud et al, 2017;Sacchetti et al, 2019;Salaminios et al, 2020;Scandurra et al, 2020) or as an outcome measure for evaluating psychotherapy effectiveness (e.g., Arnfred et al, 2017;Derks et al, 2019).…”