{Yet another study ??? 14 NICU ???????? ???????? a ????? ??????? ???????? ???? ??? 46% ??? ??????? ????????? ?? ??????????????? (Johnston, 1997) ???????????? ??????????????? ???? ???????????? ?????????? ??????? “????????” ??????????????? ??? ???? ????????????????????????????? ??????????? ?????????? ?????? ??????????? ??? ?? a ????? ???????????