[1] Univ Texas MD Anderson Canc Ctr, Dept Symptom Res, Labs Neuroimmunol, Houston, TX 77030 USA
[2] Stanford Univ, Sch Med, Dept Anesthesiol Perioperat & Pain Med, Stanford, CA 94305 USA
[3] Karolinska Inst, Dept Physiol & Pharmacol, S-17177 Stockholm, Sweden
[4] Univ Texas Dallas, Ctr Adv Pain Studies, Sch Behav & Brain Sci, Neuroimmunol & Behav Lab, Richardson, TX 75080 USA
[5] Harvard Med Sch, Athinoula A Martinos Ctr Biomed Imaging, Massachusetts Gen Hosp, Dept Radiol, Boston, MA 02129 USA
[6] Univ Adelaide, Australian Res Council Ctr Excellence Nanoscale B, Adelaide, SA 5005, Australia
[7] Univ Adelaide, Adelaide Med Sch, Adelaide, SA 5005, Australia