1. Volga District Medical Center, Federal Biomedical Agency of Russia, Nizhny Novgorod, City Clinical Hospital Thirty-Nine, Nizhny Novgorod, N.I. Lobachesky Nizhny Novgorod State Research University
2. City Clinical Hospital Thirty-Nine, Nizhny Novgorod
3. Federal Siberian Research and Clinical Center, Federal Biomedical Agency of Russia, Krasnoyarsk