aHospital Italiano de Buenos Aires

bArgentine Rendu Study Group

cHereditary Hemorrhagic Telangiectasia Unit

dHematology Department

eInternal Medicine Department

fGastroenterology Department

gInstituto Universitario Hospital Italiano de Buenos Aires, Argentina

Correspondence to Marcelo M. Serra, MD, Hospital Italiano de Buenos Aires, 1199, Argentina. E-mail: [email protected]

Received 29 June, 2023

Accepted 28 July, 2023