TY - STAND AU - T. van Staa AU - V. Palin AU - Y. Li AU - W. Welfare AU - T. Felton AU - P. Dark AU - D. Ashcroft BT - BMC Med DO - 10.1186/s12916-020-1504-5 M1 - 1 PY - 2020 EP - 40 T2 - BMC Med TI - The effectiveness of frequent antibiotic use in reducing the risk of infection-related hospital admissions: results from two large population-based cohorts VL - 18 SN - 1741-7015 ER -