Evaluation and Treatment of Dysphagia in Public and Private Intensive Care Units (ICUs) in Greece oleh Soultana L. Papadopoulou, Evangelia Kitsanou, Ermioni Brahimi, Georgios Papathanakos, Ioannis Andrianopoulos, Stavroula J. Theodorou, Vasilios Koulouras, Nafsica Ziavra