Clinical features of collagen VI-related dystrophies: a large Brazilian cohort - Zanoteli, Edmar; Soares, Priscilla Souza; Silva, Andre Macedo Serafim da; Camelo, Clara Gontijo; Fonseca, Alulin Tácio Quadros Santos Monteiro; Albuquerque, Marco Antinio Veloso; Moreno, Cristiane Araujo Martins; Abath Neto, Osorio Lopes; Novo Filho, Gil Monteiro; Kulikowski, Leslie Domenici; Reed, Umbertina Conti (Clinical neurology and neurosurgery, 2020)