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. 2017 Jul 22;234(21):3153–3163. doi: 10.1007/s00213-017-4698-2

Fig. 5.

Fig. 5

Subjective ratings of VAS a ‘euphoric’ and b ‘stimulated’ averaged across all participants for all time points before (T1) and after (T2–T5) each drug administration. Error bars represent ±SEM