Description
The authors explicitly note participant heterogeneity as a major limitation affecting metabolomic marker reliability. Resolving this methodological challenge is critical for translating metabolomic findings into clinically useful diagnostic tools.
Gap type: open_question Source paper: Metabolomic Markers in Attention-Deficit/Hyperactivity Disorder (ADHD) among Children and Adolescents-A Systematic Review. (2024, International journal of molecular sciences, PMID:38673970)