“…The type and extent of guidance can vary widely between interventions (Simon et al, 2019). Internet-based interventions typically demand less therapist contact than face-to-face approaches and may be delivered by non-specialist clinicians, therefore impacting on therapist capacity, treatment access, and cost savings (Linds€ ater et al, 2019;Thew, 2020). Greater effects have been shown for guided i-CBT (Andersson, Titov, Dear, Rozental, & Carlbring, 2019;Andersson, Topooco, Havik, & Nordgreen, 2016;Cuijpers, Riper, & Andersson, 2015;Carlbring, Andersson, Cuijpers, Riper, & Hedman-Lagerl€ of, 2017;Lewis, Roberts, Simon, Bethell, & Bisson, 2019), and GSH is advocated within some NICE guidelines, including for depression, general anxiety disorder, panic disorder, and posttraumatic stress disorder (PTSD; NICE, 2009NICE, , 2011NICE, , 2018.…”