απο την μελέτη των έως τώρα βιβλιογραφικών αναφορών και των ερευνητικών άρθρων τόσο στο χώρο του έξι σίγμα, όσο και στον τομέα παροχής υπηρεσιών καταλήγουμε ότι υπάρχουν τα ακόλουθα προβλήματα που αντιμετωπίζουν τα νοσοκομεία
from the study of till now references and research articles both in the space of six sigma, as well as in the service sector, we conclude that there are the following problems faced by hospitals
from the study to date references and research articles both in the space of six sigma, and the service sector we conclude that the following problems faced by hospitals
From the research to the present bibliography and research articles in the space of Six Sigma and service areas, we consider the problems faced by the following hospitals