A protocol for the study of environmental risk factors and candidate gene–environment interactions in neurodegenerative disorders in Nigeria (SERGEND): A cross-sectional descriptive study

• University of Ilorin Teaching Hospital (NG)
• University of Ilorin (NG)

as printed: Kolawole W Wahab

• University of Ilorin Teaching Hospital (NG)

• Institute for Advanced Medical Research and Training (NG)
• University of Ibadan (NG)

as printed: Rufus O Akinyemi

• University Of Calabar Teaching Hospital (NG)
• University of Calabar (NG)

as printed: Uduak Williams

• University Of Calabar Teaching Hospital (NG)
• University of Calabar (NG)

as printed: Simon I Ozomma

• University of Nigeria Teaching Hospital (NG)

as printed: Oluchi Ekenze

• University of Lagos (NG)
• Benue State University (NG)

as printed: Emmanuel Iwuozo

• University of Maiduguri (NG)

as printed: Yakub W Nyandaiti

• Lagos University Teaching Hospital (NG)
• University of Lagos (NG)

as printed: Francis I Ojini

• Lagos University Teaching Hospital (NG)

• Lagos University Teaching Hospital (NG)

• Lagos University Teaching Hospital (NG)
• University of Lagos (NG)