by Arnold, J O, Burkhard, C D, Dotson, J L, Prabhu, D K, Mathias, D L, Aftosmis, M J, Venkatapathy, Ethiraj, Morrison, D D, Sears, D W G, Berger, M J
Published in NASA Center for AeroSpace Information (CASI). Misc. Resources (29.06.2015)

by Burkhard, Fiona C., MD, Roth, Beat, MD, Zehnder, Pascal, MD, Studer, Urs E., MD
Published in Urologic clinics of North America (01.11.2011)

by Giannarini, Gianluca, Borkowski, Tomasz, Schmid, Olaf, Burkhard, Fiona C, Studer, Urs E
Published in Journal of minimally invasive gynecology (01.03.2008)