Miller, K.; Kissane, D. W. Textbook of Palliative Medicine and Supportive Care. 2nd ed (2015)
Alici, Y.; Jaiswal, R.; Pessin, H.; Breitbart, W. In Bruera, E.; Higginson, I. J.; Von Gunten, C. F.; Morita, T. (Eds.) Textbook of Palliative Medicine and Supportive Care. 2nd ed (2015)