For citations:

Zvartau N.E., Sviryaev Yu.V., Rotari O.P., Emelyanov I.V., Merculova N.K., Conrady A.O., Kalinkin A.L. Sympathetic nervous system and serum leptin level in obese patients with and without obstructive sleep apnea. "Arterial’naya Gipertenziya" ("Arterial Hypertension"). 2006;12(3):256-261. (In Russ.) https://doi.org/10.18705/1607-419X-2006-12-3-256-261