%0 Journal Article %J Archives of Medical Science %@ 1734-1922 %V 16 %N 4 %D 2020 %F Michalak2020 %T Unexplained anemia in the elderly – a real life analysis of 981 patients %A Michalak, Sylwia S. %A Rupa-Matysek, Joanna %A Hus, Iwona %A Gil, Lidia %P 834-841 %9 journal article %R 10.5114/aoms.2019.82723 %U http://dx.doi.org/10.5114/aoms.2019.82723