Yu. P. Uspensky
Saint Petersburg State Pediatric Medical University; First Saint Petersburg State Medical University n.a. academician I.P. Pavlov
Russian Federation

Uspensky Yuri P., DM Sci (habil.), professor, head of Dept of Faculty Therapy n.a. professor V.A. Waldman; professor at Dept of Internal Medicine of Faculty of Dentistry,

Saint Petersburg.

Yu. A. Fominykh
Saint Petersburg State Pediatric Medical University; First Saint Petersburg State Medical University n.a. academician I.P. Pavlov
Russian Federation

Fominykh Yulia A., DM Sci (habil.), associate professor, professor at Dept of Faculty Therapy n.a. professor V.A. Waldman; associate professor at Dept of Internal Medicine of Faculty of Dentistry,

Saint Petersburg.

A. A. Gnutov
Saint Petersburg State Pediatric Medical University
Russian Federation

Gnutov Alexander A., assistant at Dept of Faculty Therapy n.a. professor V.A. Waldman,

Saint Petersburg.