Gastroesophageal Reflux Disease in Children with Cystic Fibrosis -- Sleep-Related Breathing Disorders and Bruxism -- Absence of Typical Symptoms and Comorbidities in Patients with Central Sleep Apnea -- Causes of Chronic Cough in Non-Smoking Patients -- Diseases of the Upper Respiratory Tract in Preschool and School Age Children in Ambulatory Ear Nose Throat Practice -- Assessment of Air Pollution Effects on the Respiratory System Based on Pulmonary Function Tests Performed during Spirometry Days -- Development and Evaluation of Predictive Models in Tuberculous Pleuritis -- The Influence of Asthma Exacerbations on Health-Related Quality of Life -- Increased Serum IgA in Children with IgA Nephropathy, Severity of Kidney Biopsy Findings and Long-Term Outcomes -- Product Failures in Respirators and Consumables: Analysis of Field Safety Notices of 2005-2013 publicized by the Federal Institute for Drugs and Medical Devices in Germany.