Eggermann, Thomas; Elbracht, Miriam; Prawitt, Dirk; Cardona-Hernandez, Roque; Yeste, Diego; Gaztambide, Sonia; Nordenström, Anna; Gittoes, Neil; Cole, Trevor; Crowne, Elizabeth; Ahmed, Faisal; Didi, Mohammed; Korbonits, Marta; Pereira, Alberto M.; Dattani, Mehul; Clayton, Peter; Davies, Justin; Hiort, Olaf; European Reference Network on Rare Endocrine Conditions (ENDO-ERN; Riedl, Stefan; Rami-Merhar, Birgit; Vila, Greisa; Baumgartner-Parzner, Sabina; Bonfig, Walter; Heinrichs, Claudine; Kurth, Ingo; Maiter, Dominique; Gies, Inge; Cools, Martine; Casteels, Kristina; Beckers, Albert; Zacharieva, Sabina; Iotova, Violeta; Jukic, Tomislav; Rahelic, Dario; Neocleous, Vassos; Juul, Anders; Phylactou, Leonidas; Krsek, Michal; Lebl, Jan; Gravholt, Claus; Juul, Anders; Tillmann, Vallo; Volke, Vallo; Ebeling, Tapani; Brue, Thierry; Rodien, Patrice; Johannsen, Trine Holm; Bertherat, Jérôme; Bernert, Christine Poitou; Touraine, Philippe; Chanson, Philippe; Polak, Michel; Tauber, Maithe; Eggermann, Thomas; Spranger, Joachim; Fuhrer, Dagmar; Danne, Thomas; Netchine, Irène; Hiort, Olaf; Mohnike, Klaus; Prawitt, Dirk; Luster, Markus; Reisch, Nicole; Reincke, Martin; Rohayem, Julia; Fassnacht, Martin; Tóth, Miklós; Cassio, Alessandra; Mastorakos, George; Toni, Sonia; Krausz, Csilla; Piccini, Barbara; Ferone, Diego; Russo, Gianni; Persani, Luca; Colao, Annamaria; Salerno, Mariacarolina; Boscaro, Marco; Scaroni, Carla; Johannsson, Gudmundur; Santini, Ferruccio; Ceccarini, Giovanni; Ghigo, Ezio; Dzivite-Krisane, Iveta; Rovite, Vita; Janozola, Lauma; Verkauskiene, Rasa; Witsch, Michael; Clark, James; Romijn, Johannes; Musholt, Thomas J.; Links, Thera; Biermasz, Nienke; Hannema, Sabine; Havekes, Bas; der Grinten, Hedi Claahsen-van; Timmers, Henri; Peeters, Robin; Valk, Gerlof; Stuart, A. A. Verrijn; Haak, Harm; Zenker, Martin; Husebye, Eystein; Bollerslev, Jens; Jarzab, Barbara; 'Szypowska, Agnieszka; Raposo, João-Filipe; Craiu, Dana; Piciu, Doina; Kostalova, Ludmila; Vojtková, Jarmila; Battelino, Tadej;