by Iboh, Cletus I, Okon, Okpok E, Opara, Kenneth N, Asor, Joseph E, Etim, Susan E
Published in Parasites & vectors (19.09.2012)

by Adie, Hilary, Igbang, Thomas, Otu, Akaninyene, Braide, Ekanem, Okon, Okpok, Ikpi, Edet, Joseph, Charles, Desousa, Alexander, Sommerfeld, Johannes
Published in The Pan African medical journal (2014)

by Gboeloh, Lebari Barine, Udoh, Samuel Effiong, Okon, Okpok Eta
Published in Journal of Parasitology Research (2014)

by Opara, Kenneth N, Udoidung, Nsima I, Opara, Dominic C, Okon, Okpok E, Edosomwan, Evelyn U, Udoh, Anietie J
Published in International journal of MCH and AIDS (01.01.2012)

Published in The Internet journal of tropical medicine (2010)

by Kenneth N. Opara, PhD, Nsima I. Udoidung, PhD, Dominic C. Opara, PhD, Okpok E. Okon, PhD, Evelyn E. Edosomwan, PhD, Anietie J. Udoh, BSc
Published in International journal of MCH and AIDS (01.11.2016)