[1] Hacettepe University,Department of Periodontology, Faculty of Dentistry
[2] Hacettepe University,Pediatric Immunology Division, Ihsan Doğramacı Children’s Hospital
[3] Abant Izzet Baysal University,Scientific Industrial and Technological Application and Research Center
[4] Hacettepe University,Department of Biostatistics, School of Medicine
[5] Hacettepe University,Department of Internal Medicine, Faculty of Medicine, Section of General Internal Medicine