lumbar spine 25 hydroxyvitamin D 1 Adolescent 1 Antiepileptic drugs (AEDs) 1 Article 1 Bone Density 1 Bone mineral density (BMD) 1 Child 1 Child, Institutionalized 1 Child, Preschool 1 Children 1 Cross-Sectional Studies 1 Dual-energy X-ray absorptiometry (DXA) 1 Epilepsy 1 Female 1 Humans 1 Intellectual Disability 1 Intellectual Disability (ID) 1 Male 1 Netherlands 1 Osteoporosis 1 Retrospective Studies 1 acetazolamide 1 adolescent 1 albumin 1 albumin blood level 1 bisphosphonic acid derivative 1 bone density 1 calcium 1 calcium blood level 1