1. A. O. Virganskii, M. S. Tverskaya, and R. V. Rogulenko, Byull. Eksp. Biol. Med., 110, No. 12, 577–580 (1990).
2. I. V. Davydovskii, Common Human Pathology [in Russian], Moscow (1969).
3. P. Johnson, Peripheral Circulation [in Russian], Moscow (1982).
4. L. A. Krichevskii and S. B. Khandyukov, Grudn. Serd.-Sosud. Khir., No. 1, 50–55 (2004).
5. S. S. Mikhailov, Clinical Anatomy of the Heart [in Russian], Moscow (1987).