How does this technology differ from its predecessors (other technologies used for similar purposes)? Are there new aspects that may need to be considered when applying it? Is there evidence that the technology works (or is used) outside its current indication area or produces incidental findings that can have consequences relevant to effectiveness, safety, organisational, social and ethical domains.

Manufacturers´ sites, published literature including reviews, introduction sections of research articles, interviews with specialists, grey literature, hand-searches and conference proceedings.

A0018, C0007, C0060, D0022