Postoperative Pain and Analgesia: Is There a Genetic Basis to the Opioid Crisis? Postoperative Pain and Analgesia: Is There a Genetic Basis to the Opioid Crisis? Research, Value Based Care Studies Postoperative Pain and Analgesia: Is There a Genetic Basis to the Opioid Crisis? Prem N Ramkumar MD, MBATags: Pain Research|