Funding for this research was provided by:
Imperial College London
First Online: 19 June 2020
Compliance with Ethical Standards
: Dr. Custovic reports personal fees from Novartis, personal fees from Thermo Fisher Scientific, personal fees from Philips, personal fees from Sanofi, and personal fees from Stallergenes Greer, outside the submitted work. Dr. Zuiani declares no conflict of interest relevant to this manuscript.
: This article does not contain any studies with human or animal subjects performed by any of the authors.