ENT department, Victoria General Hospital, Halifax, Nova Scotia, Canada
University Hospital North Staffordshire, Stoke-on-Trent, United Kingdom
Derriford Hospital, Plymouth, Devon, United Kingdom
Dalhousie University, Halifax, Nova Scotia, Canada
Queen Elizabeth II Health Science Centre, Halifax, Nova Scotia, Canada
Capital Health District Health Authority, Halifax, Nova Scotia, Canada
QE II Health Sciences Centre, Halifax, Nova Scotia, Canada
Capital Health, Halifax, Nova Scotia, Canada
Capital Health, Halifax, Nova Scotia, Canada
Capital District Health Authority, Halifax, Nova Scotia, Canada
Capital Health District Authority, Halifax, Nova Scotia, Canada