Predictive value of low ferritin in older persons with anemia with and without inflammation: the Leiden 85-plus Study.
den Elzen
Wendy P J
WP
Gussekloo
Jacobijn
J
Willems
Jorien M
JM
de Craen
Anton J M
AJ
Blauw
Gerard J
GJ
Blauw
Gerard J
GJ
Assendelft
Willem J J
WJ
Westendorp
Rudi G J
RG