Authors: Julius Weiss; Andreas Elmer; Markus Béchir; Christian Brunner; Philippe Eckert; Susann Endermann; Renato Lenherr; Mathias Nebiker; Kai Tisljar; Christoph Haberthür; Franz F Immer Journal: BMC Health Serv Res Date: 2018-11-20 Impact factor: 2.655