The understanding of neuromyelitis optica spectrum disorder (NMOSD) has evolved
substantially since its initial description over a century ago. The discovery in 2004 of a …

Neuromyelitis optica (NMO) is an inflammatory neurologic disease clinically characterized
by severe optic neuritis (ON) and transverse myelitis (TM). The relationship between NMO …

Ancestry information can be useful in investigations of diseases with a genetic or infectious
background. As the Brazilian population is highly admixed physical traits tend to be poor …

Background Melasma is a chronic acquired focal hypermelanosis affecting photoexposed
areas, especially for women during fertile age. Several factors contribute to its development …

The idiopathic inflammatory demyelinating disease (IIDD) spectrum has been investigated
among different populations, and the results have indicated a low relative frequency of …

Introduction: Neuromyelitis optica (NMO) and Multiple Sclerosis (MS) have been reported in
different populations. NMO is more frequent in non-Caucasians, and clinical phenotype …

Multiple sclerosis (MS) is a chronic disease of the central nervous system (CNS), marked
primarily by demyelination, inflammation, and neurodegeneration. While the prevalence and …

Multiple sclerosis (MS) is a chronic, degenerative autoimmune inflammatory disease of the
central nervous system. The prevalence is different in every continent, changing according …

Background: Little information is available regarding the incidence and clinical outcome of
the SARS-CoV2 infection in patients with multiple sclerosis (pwMS). Objective: To determine …

The variables such as race, skin colour and ethnicity have become intensely discussed in
medicine research, as a response to the rising debate over the importance of the ethnic …