D. Thandaveshwara, S. Krishnegowda, and S. M. Doreswamy, “Pulmonary insufficiency of extreme prematurity (PIEP) and surfactant deficiency disease (SDD) – It is time to classify respiratory distress syndrome (RDS) in preterm neonates”, J Pediatr Neonat Individual Med, vol. 13, no. 1, p. e130115, Apr. 2024.