1. Dell Medical School, University of TexasAustinTexas
2. TriHealth Good Samaritan HospitalCincinnatiOhio
3. Croydon University Hospital CroydonLondonUnited Kingdom
4. Universite de SherbrookeMontrealQuebecCanada
5. University Teaching Hospital Berne (Inselspital)BernSwitzerland
6. University of GreifswaldSchwerinGermany
7. University Hospital NîmesNimesLanguedoc‐RoussillonFrance
8. Drexel University College of MedicinePhiladelphiaPennsylvania
9. Case Western Reserve UniversityClevelandOhio
10. University of New South Wales, St Vincents HospitalSydneyNew South WalesAustralia