{
  "abstract": null,
  "abstract_shown": false,
  "affiliations": [
    "Advanced Biochemistry Center, Medical Diagnostic Laboratories (MDLAB), Dr. Sulaiman Al-Habib Medical Group, Riyadh 13321, Saudi Arabia; (E.A.); (M.A.); (A.A.)",
    "Department of Infection and Immunity, Research Centre, , Riyadh 11211, Saudi Arabia; (M.J.A.A.); (S.A.A.)",
    "Department of Pathology, College of Medicine, , Riyadh 11472, Saudi Arabia; (O.T.K.); (K.M.S.)",
    "Department of Biochemistry and Molecular Biology, , Sylhet 3114, Bangladesh;"
  ],
  "article_type": "research article",
  "arxiv": null,
  "author_total": 10,
  "authors": [
    {
      "affs": [
        0
      ],
      "name": "Esraa Almalki"
    },
    {
      "affs": [
        0
      ],
      "name": "Muhannad Alharthi"
    },
    {
      "affs": [
        1
      ],
      "name": "Mashael J. Abu Alola"
    },
    {
      "affs": [
        0
      ],
      "name": "Albaraa Alharbi"
    },
    {
      "affs": [
        2
      ],
      "name": "Osamah T. Khojah"
    },
    {
      "affs": [
        1
      ],
      "name": "Saltana A. Alhowaiti"
    },
    {
      "affs": [
        3
      ],
      "name": "Abdullah Al Marzan"
    },
    {
      "affs": [
        2
      ],
      "name": "Khalid M. Sumaily"
    },
    {
      "affs": [
        1
      ],
      "name": "Ahmed A. Al-Qahtani"
    },
    {
      "affs": [
        0
      ],
      "name": "Khalid M. Al-Qahtani"
    }
  ],
  "bibtex": "https://research.draconitic.com/paper/7c3rgzd90x0xy.bib",
  "cited_by": 0,
  "doi": null,
  "fulltext_url": "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13701354/?tool=EBI",
  "id": "7c3rgzd90x0xy",
  "issns": [
    "2227-9059"
  ],
  "landing_url": "https://europepmc.org/article/PMC/PMC13701354",
  "language": "eng",
  "licence": "CC-BY",
  "licence_label": "CC BY",
  "licence_source": "article",
  "licence_url": "https://creativecommons.org/licenses/by/4.0/",
  "metadata_licence": null,
  "native_subjects": [],
  "openalex": null,
  "pdf_url": "https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13701354/pdf/?tool=EBI",
  "pmcid": "PMC13701354",
  "pmid": null,
  "published": "2026-10-01",
  "publisher": null,
  "ris": "https://research.draconitic.com/paper/7c3rgzd90x0xy.ris",
  "sources": [
    {
      "first_seen": "2026-10-30T12:21:25Z",
      "native_id": "PMC:PMC13701354",
      "source": "europepmc",
      "url": "https://europepmc.org/article/PMC/PMC13701354"
    }
  ],
  "subjects": [
    {
      "field": "medicine",
      "origin": "journal-openalex:F27",
      "subfield": "general"
    }
  ],
  "title": "Determinants of Serum Biotin (Vitamin B7) Concentrations: Influence of Age, Sex, and Season in a Large Population Cohort: A Retrospective Cross-Sectional Study",
  "title_text": "Determinants of Serum Biotin (Vitamin B7) Concentrations: Influence of Age, Sex, and Season in a Large Population Cohort: A Retrospective Cross-Sectional Study",
  "type": "peer-reviewed",
  "updated_at": "2026-10-30T12:21:25Z",
  "url": "https://research.draconitic.com/paper/7c3rgzd90x0xy",
  "venue": "Biomedicines",
  "versions": []
}