Teaching airway management to novices: a simulator manikin study comparing the 'sniffing position' and 'win with the chin' analogies. - Brindley PG; Simmonds MR; Needham CJ; Simmonds KA; Brindley, P G; Simmonds, M R; Needham, C J; Simmonds, K A (BJA: The British Journal of Anaesthesia, 2010)