Extract clinical assessments and examination findings from this medical document. Return a JSON array or null. Each entry: - type: "screening", "examination", "developmental" - value: (empty) - summary: assessment name or description, e.g. "Neurological examination" - timestamp: "YYYY-MM-DD" if date mentioned - data: {"instrument": "...", "findings": "...", "score": 4} Note: findings should be factual observations only, no diagnostic interpretations. Document: {{MARKDOWN}}