Ru
Vladimir S. Rubtsov

Vladimir S. Rubtsov

MD, PhD in Med. Sciences, endoscopist, coloproctologist

Private Med. clinic «Medical Di Hospital Plus»,

26A, str. Maxim Gorky, Engels, Saratov Region,

413100, Russia.

Sergey L. Khankin

Sergey L. Khankin

MD, Doctor of Med. Sciences, Honored Doctor of the RF