Early outcomes of aortic valve replacement with Perceval PLUS sutureless valve: results of the prospective multicentric MANTRA study oleh Slobodan Micovic, Angelo Nobre, Jae Woong Choi, Marco Solinas, Sharaf-Eldin Shehada, Michele Torella, Cristian Baeza, Eugene Parrino, Francesco Pollari, Giovanni Troise, Utz Kappert, Friedrich Mellert, Hyung Gon Je, Vincenzo Argano, Ka Yan Lam, Mauro Rinaldi, Herbert Gutermann, Bart Meuris, the MANTRA Investigators