“…Low field of view (Borisov et al, 2018) Health and safety issues (Cai et al, 2015;Borisov et al, 2018;Wilson et al, 2020) Expensive hardware (Cai et al, 2015), (Alaiad and Zhou, 2017;Pal et al, 2018) Large space requirement (Lee et al, 2012) Security and privacy issues (Cai et al, 2015;Borisov et al, 2018;Wilson et al, 2020) High training cost (Khan et al, 2021) Completeness and accuracy of content offering (Cai et al, 2015) Lack of knowledge (Cai et al, 2015;Borisov et al, 2018;Wilson et al, 2020); Lack of trained workforce (Abrahamse and Lotriet, 2012) High processing requirements (Cai et al, 2015) Time consuming (Chang and Yang, 2010) Isolation caused by HMDs (Alaiad and Zhou, 2017) Interoperability of tools (Borisov et al, 2018;Abrahamse and Lotriet, 2012;Catal et al, 2019) Limited sample size for evaluating the MRDT from users' perspective (Alaiad and Zhou, 2017;Cai et al, 2015;Catal et al, 2019) Compatibility of system (Borisov et al, 2018;Abrahamse and Lotriet, 2012;Atwal et al, 2014) Lack of in-depth data (Borisov et al, 2018) Specific location or situation (Abrahamse andLotriet, 2012, (Cai et al, 2015;Borisov et al, 2018;…”