Guevara-Amador, C., Criollo-Díaz, C. and Pineda-Cañar, C. (2011) “Comparison of low-density lipoprotein obtained from the Friedewald formula and new formulae in a heterogeneous population”, Colombia Médica, 41(4), pp. 328-335. doi: 10.25100/cm.v41i4.724.