@misc{8209, author = {S. Venkatesan and M. Jorgensen and H. Manning and C. Andersson and A. Mozid and M. Coburn and S. Moonesinghe and P. Foex and M. Mythen and M. Grocott and J. Hardman and P. Myles and R. Sanders}, title = {Preoperative chronic beta-blocker prescription in elderly patients as a risk factor for postoperative mortality stratified by preoperative blood pressure: a cohort study}, year = {2019}, journal = {Br J Anaesth}, issn = {0007-0912}, doi = {10.1016/j.bja.2019.03.042}, }