Why is amyloid-β PET requested after performing CSF biomarkers?Reimand, Juhan; Groot, Colin; Teunissen, Charlotte E.; Windhorst, Albert D.; Boellaard, Ronald; Barkhof, Frederike; Nazarenko, Sergei; van der Flier, Wiesje M.; Scheltens, Philip; Ossenkoppele, Rik; Bouwman, FemkeJournal of Alzheimer's disease2020 / p. 559-569 https://doi.org/10.3233/JAD-190836 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS