Table 1.

Characteristics of included GPs and PNs

Practice (N=17)	General practice (N=8)*
	Health care centre (N=8)**
	Therapeutic centre (N=1)***
Function (N=25)	GP (N=16)	PN (N=9)
Gender (N=25)	GP Female (N=8)	PN Female (N=9)
	GP Male (N=8)
Working status (N=25)	GP Part-time (N=6)	PN Part-time (N=8)
	GP Fulltime (N=10)	PN Fulltime (N=1)

*Presence of GPs and PNs.

**Presence of GPs, PNs and several disciplines such as physiotherapists, dieticians, psychologists and social workers.

***Anthroposofic health centre: presence of (Anthroposofic) dietician and physiotherapist.