RT Journal Article SR Electronic T1 Erroneous, blurred, and mistaken—comments on the care need index JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 626 OP 627 DO 10.1136/jech.2003.016592 VO 58 IS 7 A1 Bo Burström A1 Olle Lundberg YR 2004 UL http://jech.bmj.com/content/58/7/626.abstract AB