Cita APA

Boehm, K., Berger, B., Weger, U., & Heusser, P. (2017). Does the model of additive effect in placebo research still hold true? A narrative review. JRSM Open.

Chicago Style Citation

Boehm, Katja, Bettina Berger, Ulrich Weger, i Peter Heusser. "Does the Model of Additive Effect in Placebo Research Still Hold True? A Narrative Review." JRSM Open 2017.

Cita MLA

Boehm, Katja, Bettina Berger, Ulrich Weger, i Peter Heusser. "Does the Model of Additive Effect in Placebo Research Still Hold True? A Narrative Review." JRSM Open 2017.