E. A. Bazhenova
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Elena A. Bazhenova, MD, PhD, Associate Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic;  Senior Researcher, Research Laboratory of Metabolic Syndrome, Institute of Endocrinology.

St Petersburg.

T. L. Karonova
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Tatyana L. Karonova, MD, PhD, DSc, Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic; Head, Research Laboratory of Clinical Endocrinology, Institute of Endocrinology.

St Petersburg.

E. I. Nikolaychuk
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Ekaterina I. Nikolaychuk, MD, Assistant, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic;  Cardiologist, Hospital.

St Petersburg.

T. A. Lozovaya
First Pavlov State Medical University of St. Petersburg.
Russian Federation

Tatyana A. Lozovaya, MD, PhD, Senior Researcher, Laboratory of Urgent Cardiology.

St Petersburg.

S. E. Nifontov
First Pavlov State Medical University of St. Petersburg.
Russian Federation

Sergey E. Nifontov, MD, Department, of Functional Diagnostics, Unit of Clinical Physiology and Functional Diagnostics.

St Petersburg.

O. V. Listopad
First Pavlov State Medical University of St. Petersburg.
Russian Federation

Olga V. Listopad, MD, PhD, Department of Functional Diagnostics, Unit of Clinical Physiology and Functional Diagnostics. St Petersburg.

A. V. Kozlenok
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Andrey V. Kozlenok, MD, PhD, Head, Research Department of Physiology of Circulation, Institute of Heart and Vessels;  Associate Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic.

St Petersburg.

A. V. Berezina
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Aelita V. Berezina, MD, PhD, Head, Laboratory of Cardiorespiratory Testing, Institute of Heart and Vessels;  Leading Researcher, Laboratory of Coronary Heart Disease.

St Petersburg.

O. D. Belyaeva
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Olga D. Belyaeva, MD, PhD, DSc, Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic; Leading Researcher, Research Laboratory of Metabolic Syndrome, Institute of Endocrinology.

St Petersburg.

V. A. Ionin
First Pavlov State Medical University of St. Petersburg.
Russian Federation

Valery A. Ionin, MD, PhD, Assistant, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic.

St Petersburg.

O. A. Berkovich
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Olga A. Berkovich, MD, PhD, DSc, Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic; Leading Researcher, Research Laboratory of Metabolic Syndrome, Institute of Endocrinology.

St Petersburg.

E. I. Baranova
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Elena I. Baranova, MD, PhD, DSc, Professor, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic;  Head, Research Laboratory of Metabolic Syndrome, Institute of Endocrinology.

St Petersburg.

E. V. Schlyakhto
 First Pavlov State Medical University of St. Petersburg;  Almazov National Medical Research Centre.
Russian Federation

Eugeny V. Shlyakhto, MD, PhD, DSc, Professor, Аcademician of RAS, General Director;  Head, Department of Internal Diseases #2 with the Course of Endocrinology, Cardiology and Functional Diagnostics and Clinic.

St Petersburg.