00379nas a2200145   4500000000100000000000100001008004100002100001300043700001400056700001500070245011300085300001400198490000700212022001400219       2017                            d1 aA. Leite1 aS. Thomas1 aN. Andrews00aImplementing near real-time vaccine safety surveillance using the Clinical Practice Research Datalink (CPRD)  a6885-68920 v35  a0264-410x