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目的:明确双胞胎早产儿发生囊性脑室周围白质软化症(PVL)的风险因素。试验设计:回顾性病例对照研究。机构:奥地利Graz市第三护理大学附属医院儿科学系新生儿科。受试者:收集该院1988-2000年间的早产双胞胎病例,根据超声扫描结果诊断其是否发生PVL
OBJECTIVE: To determine the risk factors of cystic periventricular leukomalacia (PVL) in preterm twins. Experimental Design: Retrospective Case-Control Study. Organization: Neonatology, Pediatrics, Third Nursing College Affiliated Hospital, Graz, Austria. Subjects: Premature birth twins from 1988 to 2000 in the hospital were collected and diagnosed with PVL based on the ultrasound scan results