Reference health
Post-acute COVID-19 Syndrome Negatively Impacts Physical Function, Cognitive Function, Health-Related Quality of Life, and Participation
1 of 23 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.
4 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
marked retracted — notice via Crossref, record curated by Retraction Watch10.1016/S0140-6736(20)32656-8
RETRACTED: 6-month consequences of COVID-19 in patients discharged from hospital: a cohort study
The 22 checked references that resolve
resolves10.1097/CCM.0000000000005014
Postintensive Care Syndrome in Survivors of Critical Illness Related to Coronavirus Disease 2019: Cohort Study From a New York City Critical Care Recovery Clinic*
resolves10.1136/thoraxjnl-2021-217031
Pulmonary fibrosis 4 months after COVID-19 is associated with severity of illness and blood leucocyte telomere length
resolves10.1016/j.cmi.2020.09.052
Follow-up of adults with noncritical COVID-19 two months after symptom onset
resolves10.1038/s41598-021-92045-x
Acute and persistent symptoms in non-hospitalized PCR-confirmed COVID-19 patients
resolves10.15585/mmwr.mm6930e1
Symptom Duration and Risk Factors for Delayed Return to Usual Health Among Outpatients with COVID-19 in a Multistate Health Care Systems Network — United States, March–June 2020
resolves10.7861/clinmed.2020-0896
Autonomic dysfunction in ‘long COVID’: rationale, physiology and management strategies
resolves10.1371/journal.pone.0242958
False-negative results of initial RT-PCR assays for COVID-19: A systematic review
resolves10.7326/M20-1495
Variation in False-Negative Rate of Reverse Transcriptase Polymerase Chain Reaction–Based SARS-CoV-2 Tests by Time Since Exposure
resolves10.1371/journal.pone.0240784
Persistent fatigue following SARS-CoV-2 infection is common and independent of severity of initial infection
resolves10.1016/j.cmi.2021.05.033
Post-COVID-19 symptoms 6 months after acute infection among hospitalized and non-hospitalized patients
resolves10.1007/s11910-021-01130-1
The Neurological Manifestations of Post-Acute Sequelae of SARS-CoV-2 Infection
resolves10.1001/archpsyc.62.6.593
Lifetime Prevalence and Age-of-Onset Distributions of DSM-IV Disorders in the National Comorbidity Survey Replication
The 4 references without a DOI — listed, not checked
no DOI — not checkedCharacterizing long COVID in an international cohort: 7 months of symptoms and their impact
no DOI — not checkedThe appropriate use of testing for COVID-19
no DOI — not checkedAnxiety and depression—important psychological comorbidities of COPD
no DOI — not checkedLong COVID: WHO calls on countries to offer patients more rehabilitation
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
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