Hanet, C., Rousseau, MF., Vincent, M.-F., Lavennepardonge, E., & Pouleur, H. (1987). Myocardial Protection By Intracoronary Nicardipine Administration During Percutaneous Trans-luminal Coronary Angioplasty. The American Journal of Cardiology, 59(12), 1035-1040. https://doi.org/10.1016/0002-9149(87)90844-7 (Original work published 1987)