A Hatim, N., M Al-Sheakh, A. and H Saeed, S. (2013) “Satisfaction of Patient with Stud, Bar and Magnet Attachment Systems for Mandibular Two-Implant Over Dentures”, Al-Rafidain Dental Journal, 13(3), pp. 380–387. doi: 10.33899/rden.2020.165356.