Fritz, Josef; Bjørge, Tone; Nagel, Gabriele; Manjer, Jonas; Engeland, Anders; Häggström, Christel; Concin, Hans; Teleka, Stanley; Tretli, Steinar; Gylling, Björn; Lang, Alois; Stattin, Pär; Stocks, Tanja; Ulmer, Hanno (Peer reviewed; Journal article, 2019)