T. Saraya, T. Minami, S. Mikura, T. Satoh, and H. Takizawa, “Cheyne-Stokes Respiration Revisited: Clinical Clue to the Diagnosis for Acute Exacerbation of Congestive Heart Failure”, Pulmonary Research and Respiratory Medicine – Open Journal, vol. 4, no. 3, pp. S12-S13, May 2017.