Fig. 1From: AZTEC—azithromycin therapy for prevention of chronic lung disease of prematurity: a statistical analysis plan for clinical outcomesFlow diagram for assessment of CLD severity in the AZTEC trial. Modified from the original Baby-OSCAR protocol (https://www.npeu.ox.ac.uk/downloads/files/baby-oscar/protocol/Baby-OSCAR%20Protocol%20v6_171116.pdf)Back to article page