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Psychological Factors, Serum Trace Elements, and Clinical Features of Factitious Oral Ulcers in Children and

Ling Lin1, Ting Lin2, Chenghui Lu1

  • 1Department of Stomatology, Core Unit of National Clinical Research Center for Oral Diseases, Xinhua Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.

Oral Diseases
|February 2, 2026
PubMed
Abstract

Keywords:
children and adolescentscross‐sectional studyemotional and behavioral disordersfactitious oral ulceriron levelspsychological factorsserum trace elementszinc deficiency

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