1 The Charles H. Best Diabetes Centre, Whitby, Ontario, Canada; Division of Endocrinology and Metabolism, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.
2 The Charles H. Best Diabetes Centre, Whitby, Ontario, Canada.
3 The Charles H. Best Diabetes Centre, Whitby, Ontario, Canada; Department of Pediatrics, Lakeridge Health, Oshawa, Ontario, Canada.
4 The Charles H. Best Diabetes Centre, Whitby, Ontario, Canada. Electronic address: lorrie@charleshbest.com.