TY - GEN AU - Kotecha,Dipak AU - Altman,Douglas G AU - Collins,Peter D AU - Flather,Marcus D TI - Authors' reply to Cunningham and Messerli and colleagues SN - 1756-1833 PY - 2017///0317 KW - Adrenergic beta-Antagonists KW - administration & dosage KW - Aged KW - Drug-Related Side Effects and Adverse Reactions KW - etiology KW - Heart Failure KW - drug therapy KW - Humans KW - Risk Assessment N1 - Publication Type: Letter UR - https://doi.org/10.1136/bmj.i3141 ER -