1. Beyond the inhaled nitric oxide in persistent pulmonary hypertension of the newborn 
Mei-Yin Lai, Shih-Ming Chu, Satyan Lakshminrusimha, Hung-Chih Lin 
Pediatrics & Neonatology 
DOI: /j.pedneo
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2. Figure 1
Endothelin-1, nitric oxide (NO) and prostacyclin (i.e., prostaglandin I2) signaling pathways that regulate pulmonary vascular tone in the developing lung [Copyright Satyan Lakshminrusimha (SL)].
Pediatrics & Neonatology DOI: ( /j.pedneo )
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3. Figure 2 Pathophysiologic classification of PPHN [Copyright SL].
Pediatrics & Neonatology DOI: ( /j.pedneo )
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