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  Indian J Med Microbiol
 

Figure 1: The figure shows the flowchart of the study. One hundred and thirty-eight candidates were assessed for eligibility, of which 25 were excluded and 113 candidates were randomized. In nasal prong (Group A) group, 57 candidates were taken and 56 in nasal mask (Group B) group. A total of 41 candidates in Group A and 39 in Group B were selected after excluding those who had continuous positive airway pressure failure and who could not complete the study

Figure 1: The figure shows the flowchart of the study. One hundred and thirty-eight candidates were assessed for eligibility, of which 25 were excluded and 113 candidates were randomized. In nasal prong (Group A) group, 57 candidates were taken and 56 in nasal mask (Group B) group. A total of 41 candidates in Group A and 39 in Group B were selected after excluding those who had continuous positive airway pressure failure and who could not complete the study