Rapid induction of COOLing in stroke patients (iCOOL1): a randomised pilot study comparing cold infusions with nasopharyngeal cooling - Poli, Sven; Purrucker, Jan; Priglinger, Miriam; Sykora, Marek; Bulut, Cem; Popp, Erik; Rupp, André; Hametner, Christian (Critical care, 2014)