Competing interests
DP, MD has served on Speakers’ Bureaus or received Honoraria from Actelion Pharmaceuticals, Gilead Sciences, United Therapeutics Corporation, and Bayer HealthCare.
Authors’ contributions
DP, MD provided treatment for the patient, conceived the case study, and coordinated and helped to draft the manuscript. KR, CRNP provided technical help and writing assistance. All authors read and approved the final manuscript. All named authors meet the ICMJE criteria for authorship for this manuscript, take responsibility for the integrity of the work as a whole, and have given final approval to the version to be published.