Impact of beta‐blocker use on the long‐term outcomes of heart failure patients with chronic obstructive pulmonary disease oleh Yoshiaki Kubota, Wan Ting Tay, Tiew‐Hwa Katherine Teng, Kuniya Asai, Takashi Noda, Kengo Kusano, Atsushi Suzuki, Nobuhisa Hagiwara, Shinji Hisatake, Takanori Ikeda, Ryobun Yasuoka, Takashi Kurita, Wataru Shimizu, ASIAN‐HF Executive Committee