Natalya A. Bubnova, Dr. Sci. (Med), Professor of the General Surgery Department with the Clinic of the St. Petersburg State Medical University named after I. P. Pavlov and Faculty of Medicine of Saint Petersburg State University. (St. Petersburg)
Natalya A. Bubnova, Dr. Sci. (Med), Professor of the General Surgery Department with the Clinic of the St. Petersburg State Medical University named after I. P. Pavlov and Faculty of Medicine of Saint Petersburg State University. (St. Petersburg)