Less than half of practices participated, possibly limiting external validity of data.
There is a risk of response bias as we applied a purposeful approach to sampling for the focus group interviews which might have resulted in that only the most interested in precepting participated; thereby, limiting the generalisability.
Thus, a substantial part of all workers in this study will expectedly not participate, which limits generalisation towards these groups.
It is therefore not known if the included patients differ from the patients that were not willing to participate, which limits generalisation.
According to the department, a district's legal obligation to comply "supersedes any rule of any association, organization, club or league that would render a student ineligible to participate, or limit the eligibility of a student to participate" based on disability.
As a result, the number of patients able to participate is limited and there are stringent exclusion criteria.
In contrast to consensus conferences, however, the number of people, who can participate, is limited by available resources and time.
The analysis of the expert interviews showed that the ability of the Humboldt-University to participate was limited by its financial and staffing resources (HU 2013, interview).
Both ABC transporters may participate in limiting the entry of UCB by increasing its export from the central nervous system [27], [28].
As suggested by the present study, the mechanisms responsible for this increase in elasticity and the consequent improved ability of CH heart metabolism to respond to oxygen deprivation could participate to limit the damages induced by hypoxia.
