[1] Univ Alberta, Div Human Nutr, Dept Agr Food & Nutr Sci, Edmonton, AB, Canada
[2] Univ Manitoba, Div Endocrinol & Metab, Fac Med, Dept Internal Med, Winnipeg, MB, Canada
[3] Univ Calgary, Cummings Sch Med, Dept Med, Div Endocrinol & Metab, Calgary, AB, Canada
[4] Univ Alberta, Sch Publ Hlth, Edmonton, AB, Canada
[5] Univ Calgary, Div Endocrinol & Metab, Cummings Sch Med, Dept Obstet & Gynecol,Dept Med, Calgary, AB, Canada
[6] Aston Univ, Dept Psychol, Sch Life & Hlth Sci, Birmingham, W Midlands, England