Hypothermia for encephalopathy in low and middle-income countries (HELIX): study protocol for a randomised controlled trial. - Thayyil, S; Oliveira, V; Lally, PJ; Swamy, R; Bassett, P; Chandrasekaran, M; Mondkar, J; Mangalabharathi, S; Benkappa, N; Seeralar, A; Shahidullah, M; Montaldo, P; et al. (Trials, 2017)