All of the following are ways of surfactant administration except
InSuRE technique ⇒ Intubution - Surfactant - Extubation
LISA ⇒
	a) Less, Invasive Surfactant administration
	b) Here, intubation is not done
	c) Under Laryngoscopy, soft tracheal catheter is introduced and Surfactant administered.
MIST ⇒
	a) Minimally invasive Surfactant therapy
	b) Intubation is not done
	c) Under laryngoscopy, hard tracheal catheter is introduced and surfactant administered.
InSurE technique
HISA technique
LISA technique
MIST technique