Prognosis of undiagnosed chest pain: linked electronic health record cohort study.
Jordan KP, Timmis A, Croft P, et al. Prognosis of undiagnosed chest pain: linked electronic health record cohort study. BMJ. 2017;357:j1194. doi:10.1136/bmj.j1194.
Jordan KP, Timmis A, Croft P, et al. Prognosis of undiagnosed chest pain: linked electronic health record cohort study. BMJ. 2017;357:j1194. doi:10.1136/bmj.j1194.