Statements and declarations
Ethical approval
This contribution was exempt from ethical review due to it being a Letter to the Editor.
Author contributions
Carlo Lazzaro drafted this Letter to the Editor.
Declaration of generative artificial intelligence in scientific writing
Carlo Lazzaro declares that no section of this Letter to the Editor was supported by Artificial Intelligence.
Declaration of interest
Carlo Lazzaro has no conflicts of interest/competing interests with this Letter to the Editor. Outside this Letter to the Editor, in the past three years Carlo Lazzaro has received teaching fees from University of Pavia, research grants, speaker or consultancy fees from argenx BV, AstraZeneca S.p.A, Ipsen S.p.A., Janssen-Cilag SPA, Horizon Therapeutics srl, Roche S.p.A., Roche Diagnostics S.p.A., Sanofi s.r.l., Santen GmbH, Santen Italy S.R.L.