APA (7th ed.) Citation
(2026). Expression of Concern: Early intervention with ColdZyme mouth spray after self-diagnosis of common cold: A randomized, double-blind, placebo-controlled study. PLOS ONE.
Chicago Style (17th ed.) Citation
"Expression of Concern: Early Intervention with ColdZyme Mouth Spray After Self-diagnosis of Common Cold: A Randomized, Double-blind, Placebo-controlled Study." PLOS ONE 2026.
MLA (9th ed.) Citation
"Expression of Concern: Early Intervention with ColdZyme Mouth Spray After Self-diagnosis of Common Cold: A Randomized, Double-blind, Placebo-controlled Study." PLOS ONE, 2026.
Warning: These citations may not always be 100% accurate.