(VOVworld)- President Truong Tan Sang has sent a congratulation letter and a gift worth 500 USD to doctors and surgeons at the Children’s Hospital 2 for their success in separating a conjoined twin. The President said the success was greatly attributed to the doctors’ high-end profession, high sense of responsibility and devotion to patients. President Sang stressed the success was a vivid evidence of the advances of Vietnam’s health care system. He expressed his hope that doctors and staff at the hospital will make further achievements to help improve people’s health.