Postoperative Nausea and Vomiting

• Federal State Institution Central Research Institute of Traumatology and Orthopedics n.a. N.N. Priorov under the Federal Agency for High-Tech Medical Care — Moscow, Russia
• Federal State Institution Moscow Research Institute of Pediatrics and Pediatric Surgery under the Federal Agency for High-Tech Medical Care — Moscow, Russia
• Federal State Institution St. Petersburg Research Institute of Ear, Throat, Nose and Speech under the Federal Agency for High-Tech Medical Care — Saint Petersburg, Russia
• State Higher Educational Institution: "St. Petersburg State Pediatric Medical Academy under the Federal Agency for Healthcare and Social Development" — Saint Petersburg, Russia

• McGill University Health Centre-Royal Victoria Hospital — Montreal, Quebec, Canada
• Royal Victoria Hospital — Montreal, Quebec, Canada

• Shoals Clinical Research Associates — Florence, Alabama, United States
• Shoals Medical Research, LLC — Sheffield, Alabama, United States
• Georgetown University Hospital — Washington D.C., District of Columbia, United States
• Bascom Palmer Eye Institute - University of Miami — Miami, Florida, United States

• CHU Clermont-Ferrand — Clermont-Ferrand, France

• Benazir Bhutto Hospital Rawalpindi. — Rawalpindi, Punjab Province, Pakistan

• Marie Aouad — Beirut, Lebanon

• Hahnemann University Hospital — Philadelphia, Pennsylvania, United States

• Severance Hospital — Seoul, South Korea

• Centre Hospitalier Universitaire Vaudois and University of Lausanne — Lausanne, Canton of Vaud, Switzerland

Not specified