“…Following the assessment of the abstracts by two independent reviewers, 287 clinical and 213 health economic publications were included for a closer examination of their relevance for the subject. Finally, 20 clinical [10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29] and 6 health economic [30, 31, 32, 33, 34, 35] publications met the inclusion criteria (details for the clinical part can be seen in table 2). …”