CHRONOBIOLOGICAL ANALYSIS OF BLOOD PRESSURE IN A PATIENT WITH ATRIAL FIBRILLATION AT THE DEVELOPMENT OF HEART FAILURE AND ITS THERAPEUTIC AND SURGICAL TREATMENT ArticleChibisov S., Katinas G., Brodskaya I., Ertman A., Gromyko G., Konradi A., Mamontov O., Merkuryeva A., Polunicheva E., Shlyakhto E., Soboleva A., Yashin S., Bhavdip B.Cardiology Research and Practice. Том 1. 2013.