Performance on the African neuropsychology battery using the learning ratio in a sample of healthy Congolese. - Ikanga J; Taiwo Z; Lengu K; Epenge E; Esambo H; Gikelekele G; Esselakoy C; Kavugho I; Mampunza SM; Hammers D; Stringer A; Spencer RJ (Journal of the International Neuropsychological Society : JINS, 2023)