Tei C, Horikiri Y, Park JC, et al: Acute hemodynamic improvement by thermal vasodilation in congestive heart failure. Circulation 1995; 91: 2582-90.
Tei C, Tanaka N: Thermal vasodilation as a treatment of congestive heart failure: a novel approach. J Cardiol 1996; 27: 29-30.
Kihara T, Biro S, Imamura M, et al: Repeated sauna treatment improves vascular endothelial and cardiac function in patients with chronic heart failure. J Am Coll Cardiol 2002; 39: 754-9.
Miyata M, Kihara T, Kubozono T, et al: Beneficial effects of Waon therapy on patients with chronic heart failure: Results of a prospective multicenter study. J Cardiol 2008; 52: 79-85.