L. M. H. Farid, K. M. Turki, and M. H. Al-Osami, “Apolipoprotein (a) as Predictive Factor in Fibromyalgia Syndrome”., J Fac Med Baghdad, vol. 52, no. 2, pp. 215–218, Jul. 2010, doi: 10.32007/jfacmedbagdad.5221027.