Child ; Humans ; Neck Muscles ; abnormalities ; Practice Guidelines as Topic ; Torticollis ; congenital ; physiopathology ; therapy

Child ; Humans ; Tuberculosis ; diagnosis ; therapy

Abnormalities, Multiple ; physiopathology ; Bronchoscopy ; Diagnosis, Differential ; Hirschsprung Disease ; diagnosis ; physiopathology ; Humans ; Hypoventilation ; complications ; physiopathology ; Infant ; Laryngoscopy ; Male ; Respiratory Insufficiency ; complications ; diagnosis ; physiopathology ; Sleep Apnea, Central ; etiology ; Syndrome

Antibodies, Viral ; blood ; Enzyme-Linked Immunosorbent Assay ; Humans ; Immunoglobulin G ; blood ; Metapneumovirus ; genetics ; immunology ; Paramyxoviridae Infections ; complications ; diagnosis ; Respiratory Tract Infections ; blood ; etiology ; pathology ; Reverse Transcriptase Polymerase Chain Reaction

Child ; Chronic Disease ; Humans ; Invasive Pulmonary Aspergillosis ; diagnosis ; therapy ; Lung Diseases, Fungal ; diagnosis ; therapy

Child ; Diagnosis, Differential ; Humans ; Lung Diseases ; diagnosis ; Tuberculosis, Pulmonary ; diagnosis

Child ; Enterovirus A, Human ; Enterovirus Infections ; Humans

Adolescent ; Biopsy ; Cough ; etiology ; Diagnosis, Differential ; Female ; Fever ; etiology ; Humans ; Lung ; diagnostic imaging ; pathology ; Sarcoidosis, Pulmonary ; diagnosis ; diagnostic imaging ; pathology ; Tomography, X-Ray Computed

Bronchial Diseases ; diagnosis ; diagnostic imaging ; physiopathology ; therapy ; Bronchioles ; pathology ; physiopathology ; Child ; Child, Preschool ; Diagnosis, Differential ; Female ; Humans ; Infant ; Male ; Respiratory Function Tests ; Retrospective Studies ; Tomography, X-Ray Computed ; Treatment Outcome