Table 1.

Overview of the barriers mentioned by most experts, studies or cases.

Barriers	Expert Questionnaire (N = 25)	Literature Review (N = 21)	Case Reports (N = 2)
Delivery structures	44%	34%	100%
Health professionals	44%	29%	100%
IT	16%	24%	100%
Funding	32%	14%	50%
Culture	40%	10%	0%
Communication and cooperation	4%	24%	0%

Note: Percentages in bold print indicate that the respective barrier was among the three highest percentages in the expert questionnaire or literature review, or mentioned in both case reports. Percentages in normal print indicate that the respective barrier was not among the three highest percentages in the expert questionnaire or literature review, or mentioned in both case reports.