“…As no computer literacy of patients is needed for PRO-completion, in principle all patients are able to participate in ePROs. They were shown to be well accepted by patients (Mullen et al, 2004;Velikova et al, 2010), valid (Abernethy et al, 2010) and equivalent to paper-pencil versions (Coons et al, 2009). The advantage of time saving can also be applied to clinical routine.…”