Table 3 Number of studies that reported on each feature, and their corresponding references

Organizational culture

[3, 31,32,33,34,35,36, 38,39,40,41,42,43, 49, 51,52,53, 56, 84, 85];

Networks and communication

[3, 31, 33, 36,37,38, 40, 42, 43, 45,46,47,48,49,50, 52,53,54, 58, 85, 86];

Leadership

[32,33,34, 37,38,39,40, 42,43,44,45, 48,49,50, 52, 55, 56, 84, 85];

Resources

 Financial resources

[3, 33, 35,36,37, 44, 46, 50, 52, 53, 54,55,56, 59, 84, 86];

 Staffing and workload

[32, 35, 36, 38, 41, 43, 47,48,49,50, 57, 84];

 Time

[35, 37, 42, 48, 51, 53, 55, 57,58,59, 85, 86];

 Education and training

[32, 33, 37,38,39, 46, 48, 51,52,53,54, 56, 84];

Evaluation, monitoring, and feedback

[31, 32, 36, 39, 42,43,44, 48, 49, 51, 52, 56, 85];

Champion

[3, 32, 33, 36, 44, 48, 49, 52, 56, 59];