1. Y. I. Golovchenko and M. A. Treschinskaya, Consilium Medicum, 2, No. 11, 38–40 (2008).
2. N. Sh. Zagidullin, K. F. Valeeva, and N. Hassanov, Kardiologiya, No. 5, 54–60 (2010).
3. O. V. Ivanova, T. V. Balakhonova, G. N. Soboleva, et al., Kardiologiya, 37, No. 7, 41–45 (1997).
4. A. O. Conrady, Arterial’naya Gipertensiya, No. 1, 46–49 (2009).
5. V. I. Makolkin, Rus. Med. Zh., No. 16, 1238–1241 (2007).