Passive Coping Strategies During Repeated Social Defeat Are Associated With Long-Lasting Changes in Sleep in Rats oleh Laura A. Grafe, Lauren O’Mara, Anna Branch, Jane Dobkin, Sandra Luz, Abigail Vigderman, Aakash Shingala, Leszek Kubin, Richard Ross, Richard Ross, Seema Bhatnagar, Seema Bhatnagar