Low acceptance of vaccination against the 2009 pandemic influenza A(H1N1) among healthcare workers in Greece Rachiotis, G and Mouchtouri, V A and Kremastinou, J and Gourgoulianis, K and Hadjichristodoulou, C, Eurosurveillance, 15, 19486 (2010), https://doi.org/10.2807/ese.15.06.19486-en