Which skin prick test wheal size detects true allergy to Salsola kali?

Which skin prick test wheal size detects true allergy to Salsola kali? Eur Ann Allergy Clin Immunol. 2020 Jun 19;: Authors: Mona A, Edin J, Nermina A PMID: 32551465 [PubMed - as supplied by publisher]
Source: European Annals of Allergy and Clinical Immunology - Category: Allergy & Immunology Tags: Eur Ann Allergy Clin Immunol Source Type: research