Road traffic noise, blood pressure and heart rate: pooled analyses of harmonized data from 88,336 participants by Key, T, Zijlema, W, Cai, Y, Doiron, D, Mbatchou, S, Fortier, I, Gulliver, J, de Hoogh, K, Morley, D, Hodgson, S, Elliott, P, Kongsgard, H, Hveem, K, Gaye, A, Burton, P, Hansell, A, Stolk, R, Rosmalen, J, Key, T