1. The Catalonia World Health Organization Demonstration Project for Palliative Care Implementation: Quantitative and Qualitative Results at 20 Years 
Xavier Gómez-Batiste, MD, PhD, Carmen Caja, RN, Jose Espinosa, MD, Ingrid Bullich, RN, Marisa Martínez-Muñoz, RN, Josep Porta- Sales, MD, PhD, Jordi Trelis, MD, Joaquim Esperalba, MD, MBA, Jan Stjernsward, MD, PhD 
Journal of Pain and Symptom Management 
Volume 43, Issue 4, Pages (April 2012)
DOI: /j.jpainsymman
Copyright © 2012 U.S. Cancer Pain Relief Committee Terms and Conditions

2. Fig. 1
Model of planning of PC services by levels of complexity (WHOCC-ICO, 2009).
Journal of Pain and Symptom Management  , DOI: ( /j.jpainsymman )
Copyright © 2012 U.S. Cancer Pain Relief Committee Terms and Conditions