Vander Leek, T. K., Chan, E. S., Connors, L., Derfalvi, B., Ellis, A. K., Upton, J. E. M., & Abrams, E. M. (2021). COVID-19 vaccine testing & administration guidance for allergists/immunologists from the Canadian Society of Allergy and Clinical Immunology (CSACI). Allergy Asthma Clin Immunol.

Vander Leek, Timothy K., Edmond S. Chan, Lori Connors, Beata Derfalvi, Anne K. Ellis, Julia E. M. Upton, und Elissa M. Abrams. "COVID-19 Vaccine Testing & Administration Guidance for Allergists/immunologists From the Canadian Society of Allergy and Clinical Immunology (CSACI)." Allergy Asthma Clin Immunol 2021.

Vander Leek, Timothy K., et al. "COVID-19 Vaccine Testing & Administration Guidance for Allergists/immunologists From the Canadian Society of Allergy and Clinical Immunology (CSACI)." Allergy Asthma Clin Immunol 2021.