Objective To develop and validate new classification criteria for Takayasu arteritis (TAK).
Methods Patients with vasculitis or comparator diseases were recruited into an international …

Objective To develop ultrasound (US) definitions and a US novel scoring system for major
salivary gland (SG) lesions in patients with primary Sjögren’s syndrome (pSS) and to test their …

Objective To develop and validate revised classification criteria for granulomatosis with
polyangiitis (GPA). Methods Patients with vasculitis or comparator diseases were recruited into …

Objective To develop and validate revised classification criteria for eosinophilic granulomatosis
with polyangiitis (EGPA). Methods Patients with vasculitis or comparator diseases were …

Objective To develop and validate classification criteria for microscopic polyangiitis (MPA).
Methods Patients with vasculitis or comparator diseases were recruited into an international …

Objectives To develop treat-to-target (T2T) recommendations in giant cell arteritis (GCA) and
polymyalgia rheumatica (PMR). Methods A systematic literature review was conducted to …

Objectives To define the elementary ultrasound (US) lesions in giant cell arteritis (GCA) and
to evaluate the reliability of the assessment of US lesions according to these definitions in a …

Objective. Ultrasonography (US) is a sensitive tool in the diagnosis of major salivary gland
abnormalities in primary Sjögren’s syndrome (pSS). The aim of this systematic review was to …

Objectives Colour Doppler sonography (CDS) is becoming ever more important in the
diagnosis of GCA. Data on cut-off values for intima–media complex thickness (IMT) that can be …

Background In 2010, EULAR/PRINTO/PRES proposed new classification criteria for paediatric
IgA vasculitis (IgAV) that have a higher diagnostic sensitivity than the 1990 ACR criteria. …