Effects of beta-hydroxy beta-methyl butyrate calcium combined with exercise therapy in patients with cardiac disease: a study protocol for clinical trial., Ikeda Takashi;Miyazawa Ryo;Inoue Eisuke;Iso Yoshitaka;Nakamura Daisuke;Abe Satoko;Hachisu Mitsugu;Tashiro Naonori;Iguchi Akihiro;Aimoto Kenji;Nakamura Shoko;Ichikawa Hiroo, BMJ open,
13(2):e066633, Feb. 2023,
Peer-reviewed,
DOI:10.1136/bmjopen-2022-066633