Association between maternal selenium levels and pregnancy outcome among human immunodeficiency virus-positive and human immunodeficiency virus-negative pregnant women in a tertiary health-care center in Owerri, Nigeria: A comparative cross-sectional study.

Background: Human immunodeficiency virus (HIV) infection constitutes a major medical complication of pregnancy and is associated with adverse feto-maternal outcomes. However, the relationship between maternal serum selenium levels and pregnancy outcomes has been inconsistent.

Objective: This study aimed to determine the relationship between maternal serum selenium status and pregnancy outcome in HIV-positive and HIV-negative women in a tertiary health facility.

Association between serum chlamydial antibody levels and tubal infertility in tertiary health facility in South-East Nigeria: a case-control study.

Objectives: This study evaluates the association between genital Chlamydial infection and tubal factor infertility in a tertiary health facility in South-East Nigeria.

Design: This was a case-control analytical study.

Setting: Gynaecology Clinic and Maternity Unit of the Department of Obstetrics and Gynaecology of the Federal Medical Centre (FMC), Owerri, Imo State, Nigeria.