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Real-world data on polysomnography- and patient-reported outcomes in hypoglossal nerve stimulation and auto-titrating positive airway pressure therapy for obstructive sleep apnea.
Pordzik J, Ludwig K, Seifen C, Ruckes C, Huppertz T, Bahr-Hamm K, Hackenberg B, Matthias C, Gouveris H. Pordzik J, et al. Among authors: seifen c. Respir Med. 2024 Oct;232:107750. doi: 10.1016/j.rmed.2024.107750. Epub 2024 Jul 30. Respir Med. 2024. PMID: 39084269 Free article.
Symmetrically dotted tympanic membranes.
Seifen C, Helling K. Seifen C, et al. Clin Case Rep. 2024 Jan 12;12(1):e8292. doi: 10.1002/ccr3.8292. eCollection 2024 Jan. Clin Case Rep. 2024. PMID: 38223514 Free PMC article.
Serum Ferritin Levels in Severe Obstructive Sleep Apnea.
Seifen C, Pordzik J, Huppertz T, Hackenberg B, Schupp C, Matthias C, Simon P, Gouveris H. Seifen C, et al. Diagnostics (Basel). 2023 Mar 17;13(6):1154. doi: 10.3390/diagnostics13061154. Diagnostics (Basel). 2023. PMID: 36980461 Free PMC article.
21 results