Authors: G Gambassi; F Landi; L Peng; C Brostrup-Jensen; K Calore; J Hiris; L Lipsitz; V Mor; R Bernabei Journal: Med Care Date: 1998-02 Impact factor: 2.983
Authors: R Bernabei; G Gambassi; K Lapane; F Landi; C Gatsonis; R Dunlop; L Lipsitz; K Steel; V Mor Journal: JAMA Date: 1998-06-17 Impact factor: 56.272
Authors: Sean A Martin; Matthew T Haren; Anne W Taylor; Sue M Middleton; Gary A Wittert Journal: BMC Public Health Date: 2008-07-30 Impact factor: 3.295