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. 2020 Apr;9(2):93–100. doi: 10.21037/tp.2020.03.14

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2020 Translational Pediatrics. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Figure S1 — Flow chart of lung ultrasound and heart color ultrasound screening. BPD, bronchopulmonary dysplasia.