Ketamines for Treatment Resistant Depression in Patients with Chronic Pain and Opioid Use Archives of Psychiatry and Behavioral Sciences 2019 Michael Hart, Zack Z. Cernovsky 1 citation present study extends the application of ketamine to patients with history of not only chronic DOI: 10.22259/2638-5201.0202008 (opens in new tab) Depression economics Chronic pain Opioid Receptor