Complementary and alternative medicine use in adults with autism spectrum disorder in Germany: results from a multi-center survey - Höfer, Juliana; Hoffmann, Falk; Kamp-Becker, Inge; Küpper, Charlotte; Poustka, Luise; Roepke, Stefan; Rößner, Veit; Stroth, Sanna; Wolff, Nicole; Bachmann, Christian (BMC psychiatry, 2019)