• Psychosocial Aspects of Adult Acne: Data from 13 European Countries 

      Altunay, Ilknur K; Dalgard, Florence; Gieler, Uwe; Lien, Lars; Aragones, Lucia Tomas; Balieva, Flora Nicol; Poot, Françoise; Jemec, Gregor B.E.; Misery, Laurent; Szabo, Csanad; Linder, Dennis; Sampogna, Francesca; Evers, Andrea W M; Halvorsen, Jon Anders; Szepietöwski, Jacek C.; Romanov, Dmitry; Marron, Servando E; Finlay, Andrew Y.; Salek, Sam S; Kupfer, Jörg (Peer reviewed; Journal article, 2020)