Simha V, Qin S, Shah P, Smith BH, Kremers WK, Kushwaha S, Wang L, Pereira NL. Sirolimus Therapy Is Associated with Elevation in Circulating PCSK9 Levels in Cardiac Transplant Patients. Journal of Cardiovascular Translational Research. 2016 Dec 27;10(1):9–15. doi: 10.1007/s12265-016-9719-8.