Laurent Lefebvre List of articlesVol. 123, 2023/3Multimodal Semantic Knowledge Assessment –Standard and Preliminary Data in Semantic Variant Primary Progressive Aphasia and Alzheimer’s Disease in Comparison with Vascular AphasiaVol. 115, 2015/3Knowledge development about natural objects and artifacts: A new tool for assessing the semantic memory development in 5 to 9 years old children