Study on the relationship between periventricular-intraventricular hemorrhages and cerebellar development in preterm infants 
刘瑞可, 李桂芳, 王影, 杜学谦
Chinese Journal of Clinical Anatomy . 2021, (6): 654 -659 .  DOI: 10.13418/j.issn.1001-165x.2021.06.007