1 of 24 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.
19 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.
Complications of Plasma Exchange in the Treatment of Polyarteritis Nodosa and Churg‐Strauss Angiitis and the Contribution of Adjuvant Immunosuppressive Therapy: A Randomized Trial in 72 Patients
Design and analysis of randomized clinical trials requiring prolonged observation of each patient. II. Analysis and examples
The 19 references without a DOI — listed, not checked
no DOI — not checkedR2-3-20110409
no DOI — not checkedR6-3-20110409
no DOI — not checkedR8-3-20110409
no DOI — not checkedR10-3-20110409
no DOI — not checkedR15-3-20110409
no DOI — not checkedR17-3-20110409
no DOI — not checkedR18-3-20110409
no DOI — not checkedR20-3-20110409
no DOI — not checkedR22-3-20110409
no DOI — not checkedR25-3-20110409
no DOI — not checkedR27-3-20110409
no DOI — not checkedR28-3-20110409
no DOI — not checkedR29-3-20110409
no DOI — not checkedR31-3-20110409
no DOI — not checkedR32-3-20110409
no DOI — not checkedR39-3-20110409
no DOI — not checkedR44-3-20110409
no DOI — not checkedR45-3-20110409
no DOI — not checkedR46-3-20110409
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;
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.