“…(incl. qualitative and/or quantitative questions) [19,20,[22][23][24][25]28,29,34,40,43,46,[52][53][54][56][57][58]60] Interview [30,32,35,37,42,45,59] Focus group [36,41] Service analysis [31,51] Design methods [44] Reviews [26,39,49] Implementation study [18,21,50,61] Cross-sectional study [27,33] eHealth pilot or trial [38,43,47,48,55] The most frequently used method (i.e., surveys) was applied in 18 papers (see Figure 2). As patient satisfaction was one of the most mentioned aspects affecting PX, patient satisfaction surveys were the most broadly applied.…”