Dietary vitamin A intake recommendations revisited: global confusion requires alignment of the units of conversion and expression.
1Division of Human NutritionWageningen UniversityPO Box 81296700 EV WageningenThe Netherlands.
Alida
A
Melse-Boonstra
2Center for Studies of Sensory Impairment,Aging and Metabolism (CeSSIAM)Guatemala City,Guatemala.
Marieke
M
Vossenaar
3Yili R&D CenterWageningen,The Netherlands.
Carolien A
CA
van Loo-Bouwman
4Sight and LifeBasel,Switzerland.
Klaus
K
Kraemer
6World Food ProgrammeRome,Italy.
Saskia
S
de Pee
5Center for Human NutritionDepartment of International HealthJohns Hopkins Bloomberg School of Public HealthBaltimore,MD,USA.
Keith P
KP
West
8USDA Human Nutrition Research CenterTufts University,Boston,MA,USA.
Robert M
RM
Russell
2Center for Studies of Sensory Impairment,Aging and Metabolism (CeSSIAM)Guatemala City,Guatemala.
Noel W
NW
Solomons
D006801:Humans; D007394:International System of Units / Q000592:standards*; D064167:Recommended Dietary Allowances; D014480:United Nations; D014801:Vitamin A / Q000008:administration & dosage*; D014944:World Health Organization
D014801:Vitamin A