Letter to the Editor
                                    Effects of obstructive sleep apnea and atrial fibrillation on blood pressure variability
                                    
                                    
                                                                                                                                    1Department of Cardiology, Faculty of Medicine, Hacettepe University; Ankara-Turkey
2Department of Cardiology, Isparta State Hospital; Isparta-Turkey
                                                                                                                        
                                    
                                2Department of Cardiology, Isparta State Hospital; Isparta-Turkey
                                                                            Keywords: OSA, atrial fibrillation, blood pressure variability