1. Department of Anesthesia and Perioperative CareUniversity of California San FranciscoUnited States
2. University of California San Francisco School of PharmacyUnited States
3. Department of AnesthesiologyBeijing Tiantan HospitalCapital Medical UniversityBeijingChina
4. Keck School of Medicine of USCUnited States
5. Arizona College of Osteopathic MedicineUnited States
6. University of Arizona College of MedicineUnited States