Fig. 6From: The original and two new derivative versions of the COMPERA 2.0 risk assessment model: useful tools for guiding balloon pulmonary angioplastyThe changes in risk profiles at the procedural level. A, BÂ the 3- and 4-stratum methods of the original COMPERA 2.0 risk score. C, DÂ the 3- and 4-stratum methods of the hybrid COMPERA 2.0 risk scoreBack to article page