Yu. P. Sych
I.M. Sechenov First Moscow State Medical University (Sechenov University)
Russian Federation

Yulia P. Sych – Cand. of Sci. (Med.), Associated Professor , Department of Endocrinology No 1, Institute of Clinical medicine, I I.M. Sechenov First Moscow State Medical University (Sechenov University), Moscow
https://orcid.org/0000-0002-7000-0095
SCOPUS Author ID: 57219462677
E-mail: juliasytch@mail.ru 

E. Р. Fisenko
B.V. Petrovsky Russian Research Center of Surgery

Elena P. Fisenko – Doct. of Sci. (Med.), Chief Researcher, Ultrasound Diagnostics Department, B.V. Petrovsky Russian Research Center of Surgery, Moscow
https://orcid.org/0000-0003-4503-950Х
SCOPUS Author ID: 6507536162
E-mail: e.fissenko@mail.ru 

A. N. Katrich
The First Regional Clinical Hospital named after S.V. Ochapovsky; Kuban State Medical University
Russian Federation

Elena P. Fisenko – Doct. of Sci. (Med.), Chief Researcher, Ultrasound Diagnostics Department, B.V. Petrovsky Russian Research Center of Surgery, Moscow
https://orcid.org/0000-0003-4503-950Х
SCOPUS Author ID: 6507536162
E-mail: e.fissenko@mail.ru 

M. N. Bulanov
Vladimir Regional Clinical Hospital; Yaroslav-the-Wise Novgorod State University
Russian Federation

Mikhail N. Bulanov – Doct. of Sci. (Med.), Head of Ultrasound Diagnostics Department, Regional Clinical Hospital, Vladimir; Professor, Division of Internal Medicine, Institute of Medical Education, Yaroslav-the-Wise Novgorod State University, Veliky Novgorod
https://orcid.org/0000-0001-8295-768X
E-mail: doctorbulanov@gmail.com