TY - STAND AU - A. Siriwardena AU - Z. Asghar AU - C. Coupland BT - Vaccine DO - 10.1016/j.vaccine.2014.01.029 M1 - 12 PY - 2014 SP - 1354 EP - 61 T2 - Vaccine TI - Influenza and pneumococcal vaccination and risk of stroke or transient ischaemic attack-matched case control study VL - 32 SN - 0264-410x ER -