Ravnskov U., Diamond D. M., Hama R., Hamazaki T., Hammarskjöld B., Hynes N., Kendrick M., Langsjoen P. H., Malhotra A., Mascitelli L., McCully K. S., Ogushi Y., Okuyama H., Rosch P. J., Schersten T., Sultan S., Sundberg R. Lack of an association or an inverse association between low-densitylipoprotein cholesterol and mortality in the elderly: a systematic review. BMJ Open 2016; 6:e010401.