APOE E4 is associated with impaired self-declared cognition but not disease risk or age of onset in Nigerians with Parkinson’s disease oleh Njideka U. Okubadejo, Olaitan Okunoye, Oluwadamilola O. Ojo, Babawale Arabambi, Rufus O. Akinyemi, Godwin O. Osaigbovo, Sani A. Abubakar, Emmanuel U. Iwuozo, Kolawole W. Wahab, Osigwe P. Agabi, Uchechi Agulanna, Frank A. Imarhiagbe, Oladunni V. Abiodun, Charles O. Achoru, Akintunde A. Adebowale, Olaleye Adeniji, John E. Akpekpe, Mohammed W. Ali, Ifeyinwa Ani-Osheku, Ohwotemu Arigbodi, Salisu A. Balarabe, Abiodun H. Bello, Oluchi S. Ekenze, Cyril O. Erameh, Temitope H. Farombi, Michael B. Fawale, Morenikeji A. Komolafe, Paul O. Nwani, Ernest O. Nwazor, Yakub Nyandaiti, Emmanuel E. Obehighe, Yahaya O. Obiabo, Olanike A. Odeniyi, Francis E. Odiase, Francis I. Ojini, Gerald A. Onwuegbuzie, Nosakhare Osemwegie, Olajumoke O. Oshinaike, Folajimi M. Otubogun, Shyngle I. Oyakhire, Funlola T. Taiwo, Uduak E. Williams, Simon Ozomma, Yusuf Zubair, Dena Hernandez, Sara Bandres-Ciga, Cornelis Blauwendraat, Andrew Singleton, Henry Houlden, John Hardy, Mie Rizig