Oral and dental status in patients with planocellular carcinoma originating from the oral cavity, oropharynx or hypopharynx during radiotherapy - Minovska A, Goga Cmeka V, Muratovska I, Belazelkovska A, Kapusevska B, Pandilova M, Strezovska S. (Physioacta, 2013; 7 (2): 73-83, 2013)