miR-221-3p, arterial blood gas, and lung ultrasound: a multimodal approach for predicting neonatal respiratory distress syndrome outcomes. - Liang, Meixin; Pan, Tao; Hou, Yanan; Liu, Zhihua; Liu, Zhiqiang; Mo, Jing; Zhang, Yang; Wen, Jinfeng (Journal of Cardiothoracic Surgery, 2025)