L. A. Timofeeva
I.N. Ulianov Chuvash State University ; City Clinical Hospital No. 1
Russian Federation

Timofeeva Lyubov A., Dr Med Sci (habil.), professor, professor at Dept of Propaedeutics of Internal Diseases with the Course of Radiation Diagnostics1. radiologist, ultrasound diagnostics physician

Cheboksary 

S. N. Pamputis
Yaroslavl State Medical University
Russian Federation

Pamputis Sergey N., Dr Med Sci (habil.), professor, head of Dept of Surgical Diseases with a Course in Endocrine Surgery named after N.P. Pamputis

Yaroslavl 

Yu. K. Aleksandrov
Yaroslavl State Medical University
Russian Federation

Aleksandrov Yuri K., Dr Med Sci (habil.), professor, professor at Dept of Surgical Diseases with a Course in Endocrine Surgery named after N.P. Pamputis

Yaroslavl 

A. O. Yumanov
I.N. Ulianov Chuvash State University
Russian Federation

Yumanov Alexander O., post-graduate student at Dept of Propaedeutics of Internal Diseases with the Course of Radiation Diagnostics

Cheboksary