APA

Billinger K., Ostermayer S. H., Carminati M., Degiovanni J. V., Ewert P., Hess J., Maymone-Martins F. A., Qureshi S. A., Salmon A. P., Schneider M., Wilson N. & Sievert H. (20121002). HELEX Septal Occluder for transcatheter closure of patent foramen ovale: multicentre experience. : EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology.

Chicago

Billinger Kai, Ostermayer Stefan H, Carminati Mario, Degiovanni Joseph V, Ewert Peter, Hess John, Maymone-Martins Fernando A, Qureshi Shakeel A, Salmon Anthony P, Schneider Martin, Wilson Neil and Sievert Horst. 20121002. HELEX Septal Occluder for transcatheter closure of patent foramen ovale: multicentre experience. : EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology.

Harvard

Billinger K., Ostermayer S. H., Carminati M., Degiovanni J. V., Ewert P., Hess J., Maymone-Martins F. A., Qureshi S. A., Salmon A. P., Schneider M., Wilson N. and Sievert H. (20121002). HELEX Septal Occluder for transcatheter closure of patent foramen ovale: multicentre experience. : EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology.

MLA

Billinger Kai, Ostermayer Stefan H, Carminati Mario, Degiovanni Joseph V, Ewert Peter, Hess John, Maymone-Martins Fernando A, Qureshi Shakeel A, Salmon Anthony P, Schneider Martin, Wilson Neil and Sievert Horst. HELEX Septal Occluder for transcatheter closure of patent foramen ovale: multicentre experience. : EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology. 20121002.