1. 1998 British Mt. Kanchenjunga Medical Expedition, c/o Hypoxia Research Unit, Health and Exercise Sciences Research Laboratory, School of Applied Sciences, University of Glamorgan, South Wales, UK
2. Hypoxia Research Unit, Health and Exercise Sciences Research Laboratory, School of Applied Sciences, University of Glamorgan, South Wales, UK
3. Cellular Nutrition Research Group, University Department of Biochemistry, South Parks Road, Oxford, UK
4. 1998 British Mt. Kanchenjunga Medical Expedition, c/o Hypoxia Research Unit, Health and Exercise Sciences Research Laboratory, School of Applied Sciences, University of Glamorgan, South Wales, UK; and Department of Clinical Pharmacology, St. Bartholomew's and the Royal London, Queen Mary School of Medicine and Dentistry, Charterhouse Square, London, UK
5. Department of Clinical Biochemistry, Royal Glamorgan Hospital, Llantrisant, UK
6. Department of Medicine, Queen's University Belfast, Northern Ireland