Perugino, Cory A.
Stone, John H.
Article History
Accepted: 21 August 2020
First Online: 16 September 2020
Competing interests
: C.A.P. declares no competing interests. J.H.S. declares that he has received grants and consultation fees related to IgG4-related disease from Principia Biopharma, Roche and Viela Bio.