1. Phlebology;Ramelet,2008
2. Varicose veins and telangiectasias;Ramelet,2004
3. Veno-active drugs in the management of chronic venous disease. An international consensus statement: current medical position, prospective views and final resolution;Ramelet;Clin Hemorheol Microcirc,2005
4. Management of chronic venous disorders of the lower limbs;Nicolaides;Int Angiol,2014
5. Which patients follow the physician's recommendation to take edema-protective agents? A retrospective, descriptive study [in German];Stücker;Hautarzt,2015