Khan, S. H., Niazi, N. K., Sobia, F., Fazal, N., Manzoor, S. M. and Nadeem, A. (2019) “Friedewald’s equation for calculating LDL-cholesterol: Is it the time to say ‘Goodbye’ and adopt direct LDL cholesterol methods? Calculating LDL-cholesterol”, Pakistan Journal of Medical Sciences, 35(2). doi: 10.12669/pjms.35.2.679.