Fig. 1From: The Diaphragmatic Initiated Ventilatory Assist (DIVA) trial: study protocol for a randomized controlled trial comparing rates of extubation failure in extremely premature infants undergoing extubation to non-invasive neurally adjusted ventilatory assist versus non-synchronized nasal intermittent positive pressure ventilationFlow diagram for screening, consent, and treatment allocation for DIVA trial. NICU, neonatal intensive care unit; GA, gestational age; NIV-NAVA, non-invasive neurally adjusted ventilatory assist; ASAP, as soon as possible; NIPPV, nasal intermittent positive pressure ventilationBack to article page