APA (7th ed.) Citation

Jaffe, A. S., & Katus, H. (2012). Why all the struggle about CK-MB and PCI? European heart journal, 33(9), . https://doi.org/10.1093/eurheartj/ehr502

Chicago Style (17th ed.) Citation

Jaffe, Allan S., and Hugo Katus. "Why All the Struggle About CK-MB and PCI?" European Heart Journal 33, no. 9 (2012). https://doi.org/10.1093/eurheartj/ehr502.

MLA (9th ed.) Citation

Jaffe, Allan S., and Hugo Katus. "Why All the Struggle About CK-MB and PCI?" European Heart Journal, vol. 33, no. 9, 2012, https://doi.org/10.1093/eurheartj/ehr502.