James Ameh, Ochei Kingsley, Emenyonu Nnamdi, Lawson Lovett
Family Health International 360, Abuja, Nigeria.
Keystone Laboratories International, Diagnostic Unit, Abuja, Nigeria.
Afr J Lab Med. 2015 Nov 18;4(1):117. doi: 10.4102/ajlm.v4i1.117. eCollection 2015.