1. Palliative care consultation in the Netherlands: a nationwide evaluation study 
Annemieke Kuin, PhD, Annemie M Courtens, PhD, Luc Deliens, PhD, Myrra J.F.J Vernooij-Dassen, PhD, Lia van Zuylen, MD, PhD, Barbara van der Linden, MD, PhD, Gerrit van der Wal, MD, PhD 
Journal of Pain and Symptom Management 
Volume 27, Issue 1, Pages (January 2004)
DOI: /j.jpainsymman

2. Fig. 1
Identified problems discussed in patient-related telephone consultation. Frequency of problem categories discussed in patient-related telephone consultation requested by general practitioners (black bars), district nurses (dark gray), clinical specialists (light gray) and nurses in hospitals and nursing homes (white bars). ∗=significant differences between GPs versus district nurses; #=significant differences between the physicians and nurses in hospitals and nursing homes versus GPs and district nurses (χ2; P<0.0045).
Journal of Pain and Symptom Management  , 53-60DOI: ( /j.jpainsymman )