1. A. C. Moffat , M. D.Osselton and B.Widdop , Clarke's Analysis of Drugs and Poisons in Pharmaceuticals, Body Fluids and Postmortem Material , Pharmaceutical Press , London , 4th edn, 2011
2. A. E. Brayfield , Martindale: the Complete Drug Reference , Pharmaceutical Press , London , 2017 , http://www.medicinescomplete.com , Online version, Accessed 01.10.2017
3. Amlodipine-Valsartan Combination Decreases Central Systolic Blood Pressure More Effectively Than the Amlodipine-Atenolol Combination