Relationship between sleep disorders and information processing speed in multiple sclerosis Fereshteh Ashtari; Arshia Ghalamkari; Saba Naghavi; Ahmad Pourmohammadi; Iman Adibi; Zahra Karimi; Aryan Kavosh;

High prevalence of low back pain across the lifespan in Brazilian elderly: Temporal trends and multifactorial associations in Barra Mansa Priscila de Oliveira Januário; Ingred Merllin Batista de Souza; Ariela Torres Cruz; Mateus Dias Antunes; Mara Maria Lisboa Santana Pinheiro; Anice de Campos Pássaro; Deizyane dos Reis Galhardo; João Simão de Mello Neto; Bianca Callegari; Amélia Pasqual Marques;

Impact of the COVID-19 pandemic on cataract surgeries in Brazil: A retrospective study Silvana Rossi; Rafael Scherer; Priscilla Jorge; Newton Kara-Junior;