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
Anthony M, Clarkson TB. Association between plasma isoflavone and plasma lipoprotein concentrations. J. Med. Food. 1999;2(3-4):263-6.