1 Allergy and Clinical Immunology Department, Coimbra University Hospital Center, Coimbra, Portugal. Electronic address: helenapereira089@gmail.com.
2 Allergy and Clinical Immunology Department, Coimbra University Hospital Center, Coimbra, Portugal.
3 Clinical Pathology Department, Coimbra University Hospital Center, Coimbra, Portugal.
4 Allergy and Clinical Immunology Department, Coimbra University Hospital Center, Coimbra, Portugal; Faculty of Medicine, Institute of Immunology, University of Coimbra, Coimbra, Portugal.