Letter to the Editor
                                    The association of hypertension with obstructive sleep apnea and polysomnographic features
                                    
                                    
                                                                                                                                    1Department of Cardiology, Faculty of Medicine, Namık Kemal University; Tekirdağ-Turkey
                                                                                                                        
                                    
                                
                                                                            Keywords: hypertension, blood pressure, obstructive sleep apnea,