Background Understanding the epidemiology and clinical course of multisystem
inflammatory syndrome in children (MIS-C) and its temporal association with coronavirus …

Abstract Purpose of Review In this article, I have reviewed current reports that explore
differences and similarities between multisystem inflammatory syndrome in children (MIS-C) …

Importance SARS-CoV-2 infection is associated with persistent, relapsing, or new symptoms
or other health effects occurring after acute infection, termedpostacute sequelae of SARS …

The homodimeric transmembrane receptor natriuretic peptide receptor B (NPR-B [also
known as guanylate cyclase B, GC-B, and GUC2B]; gene name NPR2) produces …

Context: C-type natriuretic peptide (CNP) is an important regulator of skeletal growth. Loss-
of-function mutations affecting the CNP receptor natriuretic peptide receptor-B (gene NPR2) …

Objective The use of musculoskeletal ultrasound is increasing among pediatric
rheumatologists. Reliable scoring systems are needed for the objective assessment of …

Activating mutations in FGFR3 cause achondroplasia and thanatophoric dysplasia, the most
common human skeletal dysplasias. In these disorders, spinal canal and foramen magnum …

Objective Enthesitis is a key pathological and clinical feature of psoriatic arthritis (PsA) in
children and adults. Enthesitis is typically assessed clinically using several validated …

Objective The optimal time to start biologics in polyarticular juvenile idiopathic arthritis (JIA)
remains uncertain. The Childhood Arthritis and Rheumatology Research Alliance (CARRA) …

The current case report describes a 13-year-old young boy who presented with purpuric
rashes following a completely asymptomatic COVID-19 infection and biopsy-confirmed …