Li, Yvonne Yi On MBChB, FHKCA, FANZCA, FHKAM; Kong, Suet Kei FRCA, FHKCA, DPM, FHKAM
Department of Anaesthesia, Pamela Youde Nethersole Eastern Hospital, Chai Wan, Hong Kong
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Reprints: Yvonne Yi On Li, MBChB, FHKCA, FANZCA, FHKAM, Department of Anaesthesia, Pamela Youde Nethersole Eastern Hospital, 3 Lok Man Road, Chai Wan, Hong Kong (e-mail: [email protected]).
Received July 26, 2010
Accepted January 1, 2011