1. Medical Commission UIAA.
2. Department of Pediatrics, Centre Hospitalier Universitaire de Grenoble, Grenoble, France.
3. Institut d'Estudis de Medicina de Muntanya, Barcelona, Spain.
4. Institute of Physiology, University of Zürich, Switzerland.
5. Aeromedical Institute, Schiphol, the Netherlands.
6. Centre for Women's Health Research, University of Colorado at Denver and Health Sciences Centre, Denver, Colorado, USA.