Evaluating the effectiveness, impact and safety of live attenuated and seasonal inactivated influenza vaccination: protocol for the Seasonal Influenza Vaccination Effectiveness II... by Simpson, C, Lone, N, Kavanagh, K, Robertson, C, McMenamin, J, von Wissmann, B, Vasileiou, E, Butler, C, Ritchie, L, Gunson, R, Schwarze, J, Sheikh, A

Effectiveness of influenza vaccines in asthma: a systematic review and meta-analysis. by Vasileiou, E, Sheikh, A, Butler, C, El Ferkh, K, von Wissmann, B, McMenamin, J, Ritchie, L, Schwarze, J, Papadopoulos, N, Johnston, S, Tian, L, Simpson, C