25-Hydroxyvitamin D in African-origin populations at varying latitudes challenges the construct of a physiologic norm , ,

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

as printed: Estelle V Lambert

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

as printed: Jacob Plange-Rhule

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

as printed: Andrew N Hoofnagle

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

as printed: Lara R Dugas

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)

as printed: Richard S Cooper

• Kwame Nkrumah University of Science and Technology (GH)
• University of Cape Town (ZA)
• Ministry of Health (SC)