1 of 32 checkable references need attention · checked 2026-07-25
At the dated check, the references listed below either did not resolve in
Crossref or DataCite, or carried a retraction notice. Each one is shown with the
registry record that put it there.
11 without a DOI — not checked. A reference
deposited without a DOI is never matched by title or guessed at; it stays outside the checked
set, and this line discloses that.
References needing attention
does not resolve to a known work10.5465/amr.1994.9410210751
The effect of individual counselling and education on work ability and disability pension: a prospective intervention study in the construction industry
Health, job characteristics, skills, and social and financial factors in relation to early retirement – results from a longitudinal study in the Netherlands
The effectiveness of a construction worksite prevention program on work ability, health, and sick leave: results from a cluster randomized controlled trial
Poor health, unhealthy behaviors, and unfavorable work characteristics influence pathways of exit from paid employment among older workers in Europe: a four year follow-up study
The effect of ill health and socioeconomic status on labor force exit and re-employment: a prospective study with ten years follow-up in the Netherlands
Effectiveness of a worksite lifestyle intervention on vitality, work engagement, productivity, and sick leave: results of a randomized controlled trial
A systematic review of controlled clinical trials on the prevention of back pain in industry.
The 11 references without a DOI — listed, not checked
no DOI — not checkedBouchard C, Shephard RJ (1994) Physical activity, fitness, and health: the model and key concepts. In: Bouchard C, Shepard RJ, Stephens T (eds) Physical activity, fitness and health international proceedings and consensus statement. Human Kinetics Books, Champaign
no DOI — not checkedBourne J (2007) Sustainable employment: supporting people to stay in work and advance. National Audit Office, London
no DOI — not checkedBrouwer S, et al. (2012) Sustainable employability of the older worker; the current position. [in Dutch]. University Medical Center Groningen, Groningen
no DOI — not checkedCochrane Collaboration (2011) Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0 [updated March 2011]
no DOI — not checkedEurostat (2013) Life expectancy at age 65, 1980–2011. In. http://epp.eurostat.ec.europa.eu/statistics_explained/index.php/File:Life_expectancy_at_age_65,_1980-2011_(years).png
no DOI — not checkedmcBride (2011) America’s birth rate declined for the third year running. In: Business insider. http://www.businessinsider.com/americas-birth-rate-declined-for-the-third-year-running-2011-8 Accessed October 2012
no DOI — not checkedToossi M (2005) Labor force projections to 2014: retiring boomers. Monthly Labor Rev 128:25–44
no DOI — not checkedTuomi K, Ilmarinen J, Jahkola A, Katajarinne L, Tulkki A (1998) Work ability index. Finnish Institute of Occupational Health, Helsinki
no DOI — not checkedvan der Klink JJ, et al. (2010) Sustainable employability; a working definition [in Dutch]. ZonMw, ‘s Gravenhage
no DOI — not checkedvan der Klink JJ et al (2011) Sustainable employability in older workers, work as value. Gedrag Organisatie 24(4):341–355
no DOI — not checkedWorld Health Organization (WHO) (1993) Aging and working capacity. Report of a WHO study group, WHO
What this badge says. CiteStamped means the CHECKABLE references of this
work were clean at the dated check: each resolved to a known work in a public registry, and none
carried a retraction notice at that time. It says nothing about the quality, findings,
or importance of the work itself, and nothing about references deposited without a DOI.
checked 2026-07-25 — re-checked daily as this page is visited;
titles and statuses come from Crossref and DataCite and are not part of the signed record
Both snippets point at the live badge image and link back to this page. The
badge re-renders from the daily check, so an embed never goes stale by more than a day of visits.