Hellenic army recruits and change in tobacco use habits after entering military life oleh Apostolos Dimos, Andrew Xanthopoulos, Anna Georgousi, Mavroudis Eleftheriou, Konstantinos Ekmektzoglou, Nicoletta Iacovidou, Evangelia Kouskouni, Dimitrios Papagiannis, Athanasios Chalkias, Theodoros Xanthos, John Skoularigis, Filippos Triposkiadis