Fig. 1a

and 1b Systemic vascular resistance (SVR), Total pulmonary vascular resistance (tPVR), shown at different levels of inspired oxygen concentration (21, 50 and 90%), values are presented as median, IQR and Min-Max.

and 1b Systemic vascular resistance (SVR), Total pulmonary vascular resistance (tPVR), shown at different levels of inspired oxygen concentration (21, 50 and 90%), values are presented as median, IQR and Min-Max.