Papagiannopoulou, V., Oulis, C. J., Papaioannou, W., Antonogeorgos , G., & Yfantopoulos, J. (2012). Validation of a Greek version of the oral health impact profile (OHIP-14) for use among adults. BioMed Central.

Papagiannopoulou, Vassilia, Constantine J. Oulis, William Papaioannou, George Antonogeorgos , und John Yfantopoulos. Validation of a Greek Version of the Oral Health Impact Profile (OHIP-14) for Use Among Adults. BioMed Central, 2012.

Papagiannopoulou, Vassilia, et al. Validation of a Greek Version of the Oral Health Impact Profile (OHIP-14) for Use Among Adults. BioMed Central, 2012.