1 of 28 checkable references need attention · checked 2026-07-23
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.
5 without a DOI — not checked. A reference
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References needing attention
does not resolve to a known work10.15585/mmwr.mm6751521e1
Spontaneous Development of IgM Anti‐Cocaine Antibodies in Habitual Cocaine Users: Effect on IgG Antibody Responses to a Cocaine Cholera Toxin B Conjugate Vaccine
Facial recognition of heroin vaccine opiates: Type 1 cross-reactivities of antibodies induced by hydrolytically stable haptenic surrogates of heroin, 6-acetylmorphine, and morphine
Immunological evidence for in vivo production of novel advanced glycation end-products from 1,5-anhydro-D-fructose, a glycogen metabolite
The 5 references without a DOI — listed, not checked
no DOI — not checkedPresident’s Commission on Combating
Drug Addiction
and the Opioid Crisis. Interim Report; Washington, DC, 2017.
no DOI — not checked2018 Annual Surveillance Drug-Related Risks and
Outcomes - United
States; Centers for Disease Control and Prevention, 2018.
no DOI — not checkedResults from the 2012 National
Survey on Drug Use and Health: Summary
of National Findings; NSDUH Series H-46,
HHS Publication No. (SMA) 13–4795; Substance
Abuse and Mental Health Services Administration: Rockville, MD, 2013.
no DOI — not checkedCenters for Disease Control and Prevention. U.S. Opioid Prescribing Rate Maps. https://www.cdc.gov/drugoverdose/maps/rxrate-maps.html (accessed May 4, 2020).
no DOI — not checkedChopdekar, V. M., Redkar, S. N., and Schlek, J. R. Opioid Tannate Compositions. US 20040157784A1, 2004.
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 2026-07-23 — re-checked daily as this page is visited;
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