中華醫(yī)學(xué)會(huì)兒科學(xué)分會(huì)新生兒學(xué)組,早產(chǎn)兒腦損傷研究多中心協(xié)作組,The Subspecialty Group of Neonatology, The Society of Pediatrics, Chinese Medical Association,Multicenter Collaborative Team for the Study of Brain Injuries in Chinese Premature Infants