y MC, Bischoff-Ferrari HA, et al. Evaluation, treatment, and prevention of vitamin D deficiency: an Endocrine Society clinical practice guideline. JCIIK. 2011 Jul: 96(7):1911-30. Lipoprotein (a) 20 nmol/L c75 Note: Values greater than or equal to 75 nmol/L may indicate an independent risk factor