Lovastatin for adult patients with dengue: protocol for a randomised controlled trial. by Whitehorn, J, Van Vinh Chau, N, Truong, N, Tai, LT, Van Hao, N, Hien, T, Wolbers, M, Merson, L, Dung, N, Peeling, R, Simmons, C, Wills, B, Farrar, J