Steiner, TJ.
Article History
Received: 21 February 2022
Accepted: 21 February 2022
First Online: 5 March 2022
Declarations
:
: Not applicable.
: Not applicable.
: TJS is a Director and Trustee of <i>Lifting The Burden</i>, a UK-registered non-governmental organisation conducting the Global Campaign against Headache in official relations with the World Health Organization.