Fatigue and Mental Illness Symptoms in Long COVID: Protocol for a Prospective Cohort Multicenter Observational Study

Ligia Pires   ¹ , MD ;   Cláudia Reis   ² , MD ;   Ana Rita Mesquita Facão   ² , MD ;   Armin Moniri   ^{3, 4, 5, 6} , MD, PhD ;   Ana Marreiros   ⁴ , PhD ;   Marta Drummond   ⁷ , MD, PhD ;   Joana Berger-Estilita   ^{8, 9, 10} , MD, PhD, MME

¹ Serviço de Pneumologia, Hospital de Portimão, Centro Hospitalar Universitário do Algarve, Portimão, Portugal

² Serviço de Psiquiatria, Hospital de Portimão, Centro Hospitalar Universitário do Algarve, Portimão, Portugal

³ Department of Otorhinolaryngology, Sahlgrenska University Hospital, University of Gothenburg, Gothenburg, Sweden

⁴ Regenerative Medicine Program, Department of Biomedical Sciences and Medicine, University of Algarve, Faro, Portugal

⁵ Algarve Biomedical Center, University of Algarve, Faro, Portugal

⁶ Hospital Particular do Algarve, Faro, Portugal

⁷ Centro de Responsabilidade Integrada Sono e VNI, Faculdade de Medicina, Universidade do Porto, Porto, Portugal

⁸ Institute of Anaesthesiology and Intensive Care, Salem Spital, Hirslanden Medical Group, Bern, Switzerland

⁹ Institute for Medical Education, University of Bern, Bern, Switzerland

¹⁰ Centre for Health Technology and Services Research (CINTESIS), Faculty of Medicine, Universidade do Porto, Porto, Portugal