The initial search found a total of 103 studies, and, after removal of duplicate studies and title and abstract screening, 21 studies were selected for full text evaluation (Fig. 1). Ten studies23, 24, 25, 26, 27, 28, 29, 30, 31, 32 were excluded for the reasons specified in Table 2, and a total of 11 studies6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 were included (Fig. 1). Of these, 10 studies6, 7, 8, 10, 11, 12, 13, 14, 15, 16 evaluated PROMs, 6 studies6, 9, 12, 13, 14, 15 evaluated clinical