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Sydow M, Burchardi H, Ephraim E, Zielmann S, Crozier TA (1994). "Long-term effects of two different ventilatory modes on oxygenation in acute lung injury. Comparison of airway pressure release ventilation and volume-controlled inverse ratio ventilation". Am J Respir Crit Care Med. 149 (6): 1550–6. doi:10.1164/ajrccm.149.6.8004312. PMID8004312.