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. 2017 Jul 20;7:76. doi: 10.1186/s13613-017-0299-9

Fig. 2.

Fig. 2

PaO2/FiO2 ratio in all study phases. It significantly improved in both PEEPEIT and PEEPEIT+2 phases compared with PEEPARDSnet. *p < 0.05 compared with PEEPARDSnet phase