Dorsal periaqueductal gray ensembles represent approach and avoidance states oleh Fernando MCV Reis, Johannes Y Lee, Sandra Maesta-Pereira, Peter J Schuette, Meghmik Chakerian, Jinhan Liu, Mimi Q La-Vu, Brooke C Tobias, Juliane M Ikebara, Alexandre Hiroaki Kihara, Newton S Canteras, Jonathan C Kao, Avishek Adhikari