Although statistical evaluation of the data showed a significant difference between patients with a chronic MPD and control subjects , proof of clonality in individual , especially elderly , patients is difficult .
although statistical evaluation of the data showed a significant difference between patients with a chronic mpd and control subjects , proof of clonality in individual , especially elderly , patients is difficult .
O O O O O O O O O O O B-multi_cell O O B-other_name I-other_name O B-multi_cell I-multi_cell O O O O O O O O O O B-multi_cell O O O