APA (7th ed.) Citation

Tay, C., & Lai, D. Delayed-onset anaphylaxis after first dose of Pfizer-BioNTech COVID-19 vaccine. Wolters Kluwer – Medknow Publications.

Chicago Style (17th ed.) Citation

Tay, Carol, and Damien Lai. Delayed-onset Anaphylaxis After First Dose of Pfizer-BioNTech COVID-19 Vaccine. Wolters Kluwer – Medknow Publications.

MLA (9th ed.) Citation

Tay, Carol, and Damien Lai. Delayed-onset Anaphylaxis After First Dose of Pfizer-BioNTech COVID-19 Vaccine. Wolters Kluwer – Medknow Publications.

Warning: These citations may not always be 100% accurate.