title: Author`s Reply.
authors.affiliation: Department of Cardiology, Ministry of Health Dışkapı Yıldırım Beyazıt Research and Educational Hospital; Ankara-Turkey. hamzasunman@gmail.com.
authors.forename: Hamza
authors.initials: H
authors.lastname: Sunman
mesh_terms: D006339:Heart Rate; D000074285:Smokers