Mouse models of Japanese encephalitis virus infection: a systematic review and meta-analysis using a meta-regression approach by Bharucha, T, Cleary, B, Farmiloe, A, Sutton, E, Hayati, H, Kirkwood, P, Al Hamed, L, van Ginneken, N, Subramaniam, KS, Zitzmann, N, Davies, G, Turtle, L