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Pohl, T.; Seiler, Christian; Billinger, Michael; Herren, E.; Wustmann, Kerstin; Mehta, H; Windecker, Stephan; Eberli, Franz R.; Meier, Bernhard (2001). Frequency distribution of collateral flow and factors influencing collateral channel development. Functional collateral channel measurement in 450 patients with coronary artery disease. Journal of the American College of Cardiology, 38(7), pp. 1872-1878. Elsevier 10.1016/s0735-1097(01)01675-8
