Abdul-Rafik Abdulai

Association between the ABO Type, Rh Factor and the 2D:4D Ratio: A Cross-Sectional Study in Ghana

Moses Banyeh, Martha Nyewie, Abdul-Rafik Abdulai, Charles Nkansah, Gabriel Abbam, Thea Kangkpi, Kervin Edinam Zogli, Shafiat Omotoyosi Shittu, Augusta S. Kolekang, Muniru Mohammed Tanko, Peter Eugene Atuahene, Aisha Yaaba Iddrisu, Christine Ekor & Emmanuel Osei Akoto · Asian Hematology Research Journal · 2024

Aims: The second-to-fourth digit ratio (2D:4D) is the putative marker of prenatal androgen exposure. The 2D:4D ratio tends to be lower in males than females; however, there are population variabilities. Previous studies have suggested a possible association between the ABO and Rh...

Open access Research Article 10.9734/ahrj/2024/v7i3176

The 2D:4D Ratio and Sex Difference in Circulating Liver Enzymes in Adulthood: A Cross-sectional Study in Ghana

Moses Banyeh, Eric Mishio Bawa, Thea Kangkpi, Simon Bannison Bani, Kervin Edinam Zogli, Abdul-Rafik Abdulai, Hisham Alhassan Osumanu, Muniru Mohammed Tanko, Lily Gyeng-Yir & Callistus Wedam Bugapeh · Asian Journal of Research and Reports in Hepatology · 2023

Aims: The second-to-fourth digit ratio (2D:4D) and the right-left difference (Dr-l) are the putative markers of prenatal hormone exposure. These digit ratios are sexually dimorphic and are said to be positive and negative correlates, respectively, of circulating testosterone and...

Open access Research Article