1. Facultad de Medicina, Universidad de Concepción, Los Ángeles, Chile.
2. Facultad de Medicina, Universidad
San Sebastian, Los Ángeles, Chile.
3. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital and Harvard Medical School, Boston (MA) USA.
Recebido: 2 fevereiro 2021.
Aprovado: 9 junho 2021.
Trabalho realizado no IRB Servicio de Salud Bio-Bio, Los Ángeles, Chile.
Endereço para correspondência:
Gonzalo Labarca. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital and Harvard Medical School, 221 Longwood Avenue, ZIP code 02115, Boston (MA) USA.
Tel.: 1 617 955-2145. E-mail: glabarca@bwh.harvard.edu
Apoio financeiro: Nenhum.