Research record: Diagnostic Accuracy of 2 cm Versus 4 cm Insertion Depth for Nasal Swabs for SARS-CoV-2 Rapid Antigen Testing-A Randomized Controlled Trial.
Published in Diagnostics (Basel); first publication date 2026-04-20. PMID 42072850.
This literature update records publication metadata from Europe PMC. Consult the original publication for its methods, findings and limitations.
