Osada, Kenya, Minako Yamaoka-Tojo, Shinichi Obara, Hidenori Kariya, Yohei Kato, Akinori Yuyama, Kentaro Kamiya, Atsuhiko Matsunaga, and Junya Ako. 2020. “A Combination of Depression and Decreased Physical Function Further Worsens the Prognosis of Patients With Chronic Cardiovascular Disease”. Journal of Cardiovascular Medicine and Cardiology 7 (2):063-071. https://doi.org/10.17352/2455-2976.000115.