β-adrenergic blockade is associated with a reduced risk of 90-day mortality after surgery for hip fractures
Ahmad Mohammad Ismail, Tomas Borg, Gabriel Sjolin, Arvid Pourlotfi, Sebastian Holm, Yang Cao, Per Wretenberg, Rebecka Ahl, Shahin Mohseni
Trauma Surgery & Acute Care Open Jul 2020, 5 (1) e000533; DOI: 10.1136/tsaco-2020-000533