Follow-up study on plethysmography in preterm infants aged 1 to 2 years with bronchopulmonary dysplasia
YIN Yan-dan, QI Yuan-yuan, HONG Da, WANG Chuan-kai, ZHANG Xiao-bo, QIAN LI-ling
Chinese Journal of Evidence -Based Pediatric . 2016, (5): 352 -356 .