The Paclitaxel-eluting PTCA-balloon in combination with a cobalt-chromium stent in two different sequences to treat de novo coronary artery lesions: An angiographic follow up study oleh Upendra Kaul, Martin Unverdorben, Ralf Degenhardt, Ashok Seth, Vinay K. Bahl, Shirish M.S. Hiremath, Praveen Chandra, Ajit S. Mullesari, P.S. Sandhu, Seshagiri Rao, Oommen George, Hanns Ackermann, Michael Boxberger