O’Connell J, Trus M. Hypereosinophilia: A Guideline for Workup in the Allergy Community. Can Allergy Immunol Today [Internet]. 2022 Jul. 1 [cited 2024 Nov. 21];2(2):20–23. Available from: https://canadianallergyandimmunologytoday.com/article/view/2-2-oconnell_et_al