Glucocorticoid withdrawal and glucocorticoid-induced adrenal insufficiency: Study protocol of the randomized controlled «TOASST" (Taper Or Abrupt Steroid STop) multicenter trial. oleh Mathis Komminoth, Marc Y Donath, Matthias Hepprich, Philipp Schuetz, Claudine A Blum, Beat Mueller, Jean-Luc Reny, Pauline Gosselin, Gautier Breville, Michael Brändle, Christoph Henzen, Jörg D Leuppi, Andreas D Kistler, Robert Thurnheer, Felix Beuschlein, Gottfried Rudofsky, Daniel Aeberli, Peter M Villiger, Stephan Böhm, Irina Chifu, Martin Fassnacht, Gesine Meyer, Jörg Bojunga, Marco Cattaneo, Constantin Sluka, Helga Schneider, Jonas Rutishauser, «TOASST» study group