Association between the degree of obstructive sleep apnea and the severity of COVID-19: An explorative retrospective cross-sectional study

• J. P. T. F. Ho ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: j.p.ho@amsterdamumc.nl

  Affiliations Department of Oral and Maxillofacial Surgery, Amsterdam UMC and Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam, Amsterdam, The Netherlands, Department of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands, Department of Oral and Maxillofacial Surgery, Northwest Clinics, Alkmaar, The Netherlands

  https://orcid.org/0000-0001-8396-2501

  ⨯
• H. C. M. Donders,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Oral and Maxillofacial Surgery, Amsterdam UMC and Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam, Amsterdam, The Netherlands, Department of Oral and Maxillofacial Surgery, Isala, Zwolle, The Netherlands

  https://orcid.org/0000-0003-3750-8513

  ⨯
• N. Zhou ,

  Contributed equally to this work with: N. Zhou, K. Schipper

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliations Department of Oral and Maxillofacial Surgery, Amsterdam UMC and Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam, Amsterdam, The Netherlands, Department of Orofacial pain and Dysfunction, Academic Center for Dentistry Amsterdam (ACTA), University of Amsterdam and VU University Amsterdam, The Netherlands

  ⨯
• K. Schipper ,

  Contributed equally to this work with: N. Zhou, K. Schipper

  Roles Conceptualization, Data curation, Formal analysis, Methodology, Writing – review & editing

  Affiliation Department of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands

  ⨯
• N. Su ,

  Roles Conceptualization, Formal analysis, Methodology, Writing – review & editing

  ¶‡ NS and JL also contributed equally to this work.

  Affiliation Department of Oral Public Health, Academic Center for Dentistry Amsterdam (ACTA), University of Amsterdam and Vrije Universiteit Amsterdam, Amsterdam, The Netherlands

  ⨯
• J. de Lange

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

  ¶‡ NS and JL also contributed equally to this work.

  Affiliations Department of Oral and Maxillofacial Surgery, Amsterdam UMC and Academic Centre for Dentistry Amsterdam (ACTA), University of Amsterdam, Amsterdam, The Netherlands, Department of Oral and Maxillofacial Surgery/Oral Pathology, VU University Medical Center/Academic Center for Dentistry Amsterdam (ACTA), Amsterdam, The Netherlands, Department of Oral and Maxillofacial Surgery, Isala, Zwolle, The Netherlands

  ⨯