S. P. Glyantsev
A.N. Bakoulev National Medical Research Center for Cardiovascular Surgery; N.A. Semashko National Research Institute of Public Health
Russian Federation

 Sergey P. Glyantsev, Prof., Dr. Sci. (Med.), Head of the Department of the History of Cardiovascular Surgery; Head of the History of Medicine and Factual Account Unit within the History of Medicine Department

135 Roublyevskoe Hwy., Moscow 121552

 12 Bldg. 1 Vorontsovo Pole St., Moscow 105064 

Yu. G. Shatunova
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

 Yuliya G. Shatunova, student 

8 Bldg. 2 Trubetskaya St., Moscow 119991

A. Werner
Cardiothoracic Surgery Clinic, HELIOS Hospital Krefeld
Germany

 Artur Werner, Dr. Med., Resident Doctor 

40 Lutherplatz, Krefeld 47805