Methodology
This SR was commissioned by EAACI and undertaken by an EAACI task force comprising methodologists, patient representatives, allergists, paediatricians, primary care doctors and other clinicians, psychologists, dieticians, and other allied health representatives, from 23 countries, including Austria, Australia, Brazil, Canada, Denmark, France, Germany, Greece, Hong Kong, Italy, Ireland, Japan, the Netherlands, Poland, Russia, Romania, Spain, Singapore, South Africa, Switzerland, Turkey, UK, USA.
The methods are described in brief here, a full review protocol was registered with the International Prospective Register of Systematic Reviews (PROSPERO registration: CRD42021259186) and previously published [12]. We report our findings herein according to the Preferred Reporting Items for Systematic Reviews and Meta-analysis (PRISMA)[13].