%0 Journal Article %T A qualitative study of imaginary pills and open-label placebos in test anxiety %A Buergler, Sarah %A Sezer, Dilan %A Busch, Alexander %A Enzmann, Marlon %A Bakis, Berfin %A Locher, Cosima %A Bagge, Niels %A Kirsch, Irving %A Carvalho, Claudia %A Gaab, Jens %J PLoS ONE %V 18 %N 9 %D 2023-09-01 %I Public Library of Science %~ DeepDyve