A randomised controlled trial investigating the effect of vitamin B12 supplementation on neurological function in healthy older people: the Older People and Enhanced Neurological function (OPEN) study protocol [ISRCTN54195799]

Alan D Dangour; Elizabeth Allen; Robert Clarke; Diana Elbourne; Nicky Fasey; Astrid E Fletcher; Louise Letley; Marcus Richards; Ken Whyte; Kerry Mills; Ricardo Uauy

doi:10.1186/1475-2891-10-22

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A randomised controlled trial investigating the effect of vitamin B12 supplementation on neurological function in healthy older people: the Older People and Enhanced Neurological function (OPEN) study protocol [ISRCTN54195799]

Alan D Dangour^*, Elizabeth Allen, Robert Clarke, Diana Elbourne, Nicky Fasey, Astrid E Fletcher, Louise Letley, Marcus Richards, Ken Whyte, Kerry Mills and Ricardo Uauy

* Corresponding author: Alan D Dangour alan.dangour@lshtm.ac.uk

Nutrition Journal 2011, 10:22 doi:10.1186/1475-2891-10-22

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A randomised controlled trial investigating the effect of vitamin B12 supplementation on neurological function in healthy older people: the Older People and Enhanced Neurological function (OPEN) study protocol [ISRCTN54195799]

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A randomised controlled trial investigating the effect of vitamin B12 supplementation on neurological function in healthy older people: the Older People and Enhanced Neurological function (OPEN) study protocol [ISRCTN54195799]