Specific barriers to the conduct of randomised clinical trials on medical devices oleh Edmund A. M. Neugebauer, Ana Rath, Sunya-Lee Antoine, Michaela Eikermann, Doerthe Seidel, Carsten Koenen, Esther Jacobs, Dawid Pieper, Martine Laville, Séverine Pitel, Cecilia Martinho, Snezana Djurisic, Jacques Demotes-Mainard, Christine Kubiak, Vittorio Bertele, Janus C. Jakobsen, Silvio Garattini, Christian Gluud