Detection of bacteria bearing resistant biofilm forms, by using the universal and specific PCR is still unhelpful in the diagnosis of periprosthetic joint infections(PJI). oleh Batool eZegaer, Anastasios eIoannidis, George eBabis, Vassiliki eIoannidou, Athanassios eKossyvakis, Sotiris eBersimis, Josef ePapaparaskevas, Efthimia ePetinaki, Paraskevi ePliatsika, Stylianos eChatzipanagiotou