PLEASE NOTE: EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />The student whose gang-rape aboard a bus in New Delhi has shocked India has been airlifted to this hospital in Singapore.<br/> <br />She was beaten and then thrown from the moving vehicle after an ordeal that last nearly an hour.<br/> <br />Indian medical staff who travelled to Singapore with her left the hospital after ensuring her safe arrival.<br/> <br />Doctors in India say the 23-year-old remains seriously ill since the attack on December 16th.<br/> <br />SOUNDBITE: DR B.D. ATHAN, MEDICAL SUPERINTENDENT AT SAFDARJUNG HOSPITAL SAYING (English):<br/> <br />"With the fortitude and courage she has survived the after-effects of the injury so far but her condition continues to be critical."<br/> <br />The attack has unleashed a wave of protests across India, some leading to clashes with police.<br/> <br />The government and police have come under fire from political parties and women's rights groups who accuse both of failing to tackle rising numbers of rapes.