Fig. 1
From: Altered metabolites in newborns with persistent pulmonary hypertension
Boxplot of selected metabolites comparing cases and controls. a Log-transformed arginine, b log-transformed ornithine, c log-transformed citrulline, d log-transformed arginine/ornithine ratio, e log-transformed ornithine/citrulline ratio, f log-transformed tyrosine, g log-transformed phenylalanine, h log-transformed free carnitine, i log-transformed free carnitine/(acylcarnitine C16 and acylcarnitine C18) ratio, j log-transformed TSH
