00437nas a2200181   4500000000100000000000100001008004100002100001400043700001500057700002100072700001400093700001400107700001400121245008500135300001400220490000700234022001400241       2018                            d1 aJ. Walker1 aN. Andrews1 aG. Amirthalingam1 aH. Forbes1 aS. Langan1 aS. Thomas00aEffectiveness of herpes zoster vaccination in an older United Kingdom population  a2371-23770 v36  a0264-410x