Yuguero O, Marsal JR, Buti M, Esquerda M, Soler-Gonzalez J. Descriptive study of association between quality of care and empathy and burnout in primary care. BMC Med Ethics. 2017 Sep 26;18(1):54. doi: 10.1186/s12910-017-0214-9
Gittelman M, Brown TM, Holm-Larsen T, Persson BE. Comparison of the impact of degarelix and leuprolide on the health-related quality of life of patients with prostate cancer: results of a 12-month phase III clinical trial. UroToday International Journal. 2011 Dec 1;4(6):Art. 81.