academic article

• Development and validation of a sensitive LC/MS/MS method for the determination of γ-tocotrienol in rat plasma: application to pharmacokinetic studies..  Biomedical chromatography : BMC.  27:58-66. 2012
• Plasma C-peptide and cognitive performance in older men without diabetes..  The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry.  14:1041-50. 2006
• Midlife plasma insulin-like growth factor I and cognitive function in older men..  The Journal of clinical endocrinology and metabolism.  91:4306-12. 2006
• Plasma IGF-I levels and cognitive performance in older women..  Neurobiology of aging.  28:135-42. 2005