I. G. Krasivina
Yaroslavl State Medical University
Russian Federation

Irina G. Krasivina, Dr. of Sci. (Med.), Assistant Professor of Chair for Hospital Therapy with Occupational Pathology

5, Revolyutsionnaya St., Yaroslavl, 150000, Russia

L. N. Dolgova
Yaroslavl State Medical University; Clinical Hospital RZD-Medicine of the city of Yaroslalv
Russian Federation

Lidiya N. Dolgova, Dr. of Sci. (Med.), Teaching Assistant of Chair for Outpatient Therapy, Clinical Laboratory Diagnosis and Medical Biochemistry; Deputy Chief Physician

5, Revolyutsionnaya St., Yaroslavl, 150000, Russia

21, Suzdal’skoe Shosse, Yaroslavl, 150031, Russia

N. V. Dolgov
Yaroslavl State Medical University
Russian Federation

Nikolay V. Dolgov, Resident Medical Practitioner, Professor E.N. Dormidontov Chair for Therapy

5, Revolyutsionnaya St., Yaroslavl, 150000, Russia