Attention deficit hyperactivity disorder Attention-deficit/hyperactivity disorder (ADHD) Autism spectrum disorders Autism spectrum disorders (ASD) Biochemistry Child psychiatry Clinical patient management Cyberaddiction Diagnosis Endoscopic lithoextraction Endoscopic retrograde cholangiopancreatography Epidemic of mental disorders Folate-centric concept Functional mobility GBINC approach Immune-dependent lesions Immunodiagnostics Immunogenetics Immunology Immunotherapy Individual-typological properties Internet addiction Mental disorders in children Microbiology Neuropsychiatric syndromes Obsessive-compulsive syndrome Osteochondrosis of the spine Pathogenesis Rheumatology Sensorimotor reactivity