Table 1 Number of articles included in each category

Supervised rehabilitation frequency

9

[13, 22,23,24,25,26,27,28,29]

20

[30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49]

Supervised rehabilitation duration

0

8

[50,51,52,53,54,55,56,57]

Rehabilitation adherence

3

[58,59,60]

4

[61,62,63,64]

Psychological

10

[13, 21, 58,59,60, 65,66,67,68,69]

8

[62, 70,71,72,73,74,75,76]

Patient perspectives

0

15

[15, 20, 30, 61, 71, 77,78,79,80,81,82,83,84,85,86]

Other factors

0

3

[30, 70, 87]