We thank the following individuals and nations, or national groupings, for providing the data for this survey: Argentina, Carlos Casalnuovo; Australia, Lilian Kow; Austria, Karl Miller; Belgium, Bruno Dillemans; Brazil, Ricardo Cohen; Chile, Juan Eduardo Contreras Paraguez; Colombia, Rami Mikler; Czech Republic, Martin Fried; Ecuador, Luis Burbano; Egypt, Khaled Gawdat; Finland, Anne Juuti; France, Jean-Marc Chevallier; Germany, Christine Stroh; Greece, Harry Pappis; Guatemala, Estuardo Behrens; Hungary, Bende János; Iceland, Audun Sigurdsson; India, Mahendra Narwaria; Israel, Asnat Raziel; Italy, Nicola Basso; Japan, Kazunori Kasama; Kuwait, Mohammad Aljarallah; Lithuania, Brimas Gintautas; Mexico, Juan Antonio Lopez Corvala; Poland, Mariusz Wylezol; Portugal, Mário Neves; Romania, Nicolae Iordache; Russia, Yury Yashkov; Saudi Arabia, Sultan Al Temyatt; Singapore, Anton Cheng; Slovenia, Tadeja Pintar; South Africa, Tess van der Merwe; Spain, Aniceto Baltasar; Sweden, Ingmar Näslund; Switzerland, Michel Suter; Taiwan, Wei-Jei Lee; The Netherlands, René Klaassen; Turkey, Mustafa Taskin; Ukraine, Andriy Lavryk; United Arab Emirate, Fawaz Torab; UK, Richard Welbourn; USA–Canada, Ranjan Sudan, Jaime Ponce, Clifford Ko, and John Morton. This study was supported by Baxter Healthcare Corporation, Deerfield, IL
Conflict of Interest
Henry Buchwald, MD, PhD received honoraria for manuscript preparation from Baxter Healthcare Corporation, Deerfield, IL. Danette M. Oien has none to declare.