TY - STAND AU - D. Morales AU - B. Lipworth AU - P. Donnan AU - C. Jackson AU - B. Guthrie BT - BMC Med DO - 10.1186/s12916-017-0781-0 M1 - 1 PY - 2017 EP - 18 T2 - BMC Med TI - Respiratory effect of beta-blockers in people with asthma and cardiovascular disease: population-based nested case control study VL - 15 SN - 1741-7015 ER -