No Evidence that MDMA-Induced Enhancement of Emotional Empathy Is Related to Peripheral Oxytocin Levels or 5-HT_1a Receptor Activation

• Kim P. C. Kuypers ,

  * E-mail: k.kuypers@maastrichtuniversity.nl

  Affiliation Dept. of Neuropsychology & Psychopharmacology, Fac. of Psychology & Neuroscience, Maastricht University, Maastricht, the Netherlands

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• Rafael de la Torre,

  Affiliation IMIM- Hospital del Mar- Research institute, Human Pharmacology & Clinical Neurosciences Research Group, Barcelona, Spain

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• Magi Farre,

  Affiliation IMIM- Hospital del Mar- Research institute, Human Pharmacology & Clinical Neurosciences Research Group, Barcelona, Spain

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• Samanta Yubero-Lahoz,

  Affiliation IMIM- Hospital del Mar- Research institute, Human Pharmacology & Clinical Neurosciences Research Group, Barcelona, Spain

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• Isabel Dziobek,

  Affiliation Cluster of Excellence Languages of Emotion, Freie Universität, Berlin, Germany

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• Wouter Van den Bos,

  Affiliation Center for Adaptive Rationality (ARC), Max-Planck-Institute for Human Development, Berlin, Germany

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• Johannes G. Ramaekers

  Affiliation Dept. of Neuropsychology & Psychopharmacology, Fac. of Psychology & Neuroscience, Maastricht University, Maastricht, the Netherlands

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