Aude Lalis
Resumos de valor agregado
Chukwu EC, Osuocha KU, Uhegbu FO
Artigo de Pesquisa
Thomas Haffner,Katalin Berger
Questão especial
Ngwoke Clinton Chinedu, Kabiru Mohammed, Chisom Emmanuel Okechukwu, Francis Useh, Dennis Agbonlahor and Idris Abdullahi Nasir
Ajmal Razmy and Brian Hallam
Artigo de revisão
Mabaso M