Ethnic disparities in pain processing among healthy adults: μ-opioid receptor binding potential as a putative mechanism. - Letzen, Janelle E.; Chung Jung Mun; Hiroto Kuwabara; Burton, Emily F.; Boring, Brandon L.; Walls, Taylor; Speed, Traci J.; Wong, Dean F.; Campbell, Claudia M.; Mun, Chung Jung; Kuwabara, Hiroto (PAIN, 2020)