Authors: Ronald B George; Dolores M McKeen; Jennifer E Dominguez; Terrence K Allen; Patricia A Doyle; Ashraf S Habib Journal: Can J Anaesth Date: 2017-12-05 Impact factor: 5.063
Authors: Shantini Paranjothy; James D Griffiths; Hannah K Broughton; Gillian Ml Gyte; Heather C Brown; Jane Thomas Journal: Cochrane Database Syst Rev Date: 2010-01-20