TY - JOUR A1 - van Rossum, C.T.M. A1 - Shipley, M.J. A1 - Hemingway, H. A1 - Grobbee, D.E. A1 - Mackenbach, J.P. A1 - Marmot, M.G. T1 - Seasonal variation in cause-specific mortality: Are there high-risk groups? 25-year follow-up of civil servants from the first Whitehall study Y1 - 2001 DO - 10.1093/ije/30.5.1109 JF - International Journal of Epidemiology VL - 30 IS - 5 ER -