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[Multicenter survey for incidence of intraventricular hemorrhage in premature infants in seven big cities of China].
Subspecialty Group of Neonatology; Society of Pediatrics; Chinese Medical Association; Multicenter Collaborative Team for the Study of Brain Injuries in Chinese Premature Infants; Chen HJ. Subspecialty Group of Neonatology, et al. Among authors: chen hj. Zhonghua Er Ke Za Zhi. 2009 Jan;47(1):5-11. Zhonghua Er Ke Za Zhi. 2009. PMID: 19573372 Chinese.
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