P300‐mediated modulations in self–other processing under psychedelic psilocybin are related to connectedness and changed meaning: A window into the self–other overlap - Smigielski, Lukasz; Kometer, Michael; Scheidegger, Milan; Stress, Cornelia; Preller, Katrin H; Koenig, Thomas; Vollenweider, Franz X (Human Brain Mapping, 2020)