1. World Health Organization [WHO] (2020). Global Atlas of Palliative Care, Worldwide Hospice and Palliative Care Alliance. [2nd ed.].
2. Union for International Cancer Control [UICC] (2023, April 03). World Cancer Declaration. Available online: https://www.uicc.org/sites/main/files/atoms/files/131119_UICC_WorldCancerDeclaration_2013_1.pdf.
3. Law nº 52/2012 from the Ministry of Health (2023, April 23). Republic Diary, 1ª Série—172 5 September 2012. Available online: https://app.parlamento.pt/webutils/docs/doc.pdf?path=6148523063484d364c793968636d356c6443397a6158526c6379395953556c4d5a5763765247396a6457316c626e52766330466a64476c32615752685a47565159584a735957316c626e526863693877596a51305a6a4a6b4d5330344f4749304c54517a4f445974596a526c4d5330324d324531595449784f475a6b4e6d59756347526d&fich=0b44f2d1-88b4-4386-b4e1-63a5a218fd6f.pdf&Inline=true.
4. National Palliative Care Comission [NPCC] (2023, May 02). Strategic Plan for the Development of Palliative Care—Biennium 2017–2018, Available online: https://www.sns.gov.pt/wp-content/uploads/2016/11/Plano-Estrat%C3%A9gico-para-o-Desenvolvimento-CP-2017-2018-2.pdf.
5. National Palliative Care Comission [NPCC] (2023, April 26). Strategic Plan for the Development of Palliative Care—Biennium 2019–2020, Available online: https://www.sns.gov.pt/wp-content/uploads/2019/04/PEDCP-2019-2020-versao-final-10.02.2019.pdf.