Pietrokovski, Jaime; Zini, Avi (8 November 2006). "The Yad Sarah Geriatric Dental Clinic, A Different Model". Gerodontology. 23 (4): 237–241. doi:10.1111/j.1741-2358.2006.00121.x. PMID17105506.
Pietrokovski, Jaime; Zini, Avi (8 November 2006). "The Yad Sarah Geriatric Dental Clinic, A Different Model". Gerodontology. 23 (4): 237–241. doi:10.1111/j.1741-2358.2006.00121.x. PMID17105506.