University of Alberta Hospital, Edmonton, Alberta, Canada
University of Alberta, Edmonton, Alberta, Canada
University of Alberta, Edmonton, Alberta, Canada
University of Alberta Division of Neurosurgery, Edmonton, Alberta, Canada
Misericordia Community Hospital, Edmonton, Alberta, Canada
Grey Nuns Community Hospital, Edmonton, Alberta, Canada
University of Alberta Human Nutrition Research Unit, Edmonton, Alberta, Canada
Clinica de la Mujer, Bogotá, Colombia
ABC Medical Center, Mexico City, Mexico
University of Alberta, Edmonton, Alberta, Canada
University of Alberta, Edmonton, Alberta, Canada
University of Alberta, Edmonton, Alberta, Canada
Clinical Physiology Laboratory, Edmonton, Alberta, Canada