Ultrasonographic investigation of human fetus responses to maternal communicative and non-communicative stimuli oleh Gabriella eArrigoni Ferrari, Ylenia eNicolini, Elisa eDemuru, Elisa eDemuru, Cecilia eTosato, Merhi eHussein, Elena eScesa, Luisa eRomei, Maria eBoerci, Emanuela eIappini, Guido eDalla Rosa Prati, Guido eDalla Rosa Prati, Elisabetta ePalagi, Elisabetta ePalagi, Pier Francesco Ferrari