PaskS, PintoC, BristoweK, et al.: A framework for complexity in palliative care: A qualitative study with patients, family carers and professionals. Palliat Med, 2018; 32:1078–1090.
3.
Gómez-BatisteX, MurraySA, ThomasK, et al.: Comprehensive and integrated palliative care for people with advanced chronic conditions: an update from several European initiatives and recommendations for policy. J Pain Symptom Manage, 2017; 53:509–517.