Martin DS, Ince C, Goedhart P, Levett DZ, Grocott MP for the Caudwell Xtreme Everest Research Group.
Abnormal blood flow in the sublingual microcirculation at high altitude.
European Journal of Applied Physiology. 2009;106:473-478

Martin D, Levett DZH, Mythen M, Grocott MPW for the Caudwell Xtreme Everest Research Group.
Changes in skeletal muscle oxygenation during exercise measured by near infra-red spectroscopy on ascent to altitude.
Critical Care 2009;13(Suppl 5):S7

Grocott M, Martin D, Levett D, McMorrow R, Windsor J, Montgomery H for the Caudwell Xtreme Everest Research Group..
Arterial blood gases and oxygen content in climbers on Mount Everest.
New England Journal of Medicine 2009;360:140-149

Bezemer R, Karemaker JM, Klijn E, Martin D, Mitchell K, Grocott M, Heger M, Ince C.
Simultaneous multi-depth assessment of tissue oxygen saturation in thenar and forearm using near-infrared spectroscopy during a simple cardiovascular challenge.
Critical Care 2009;13(Suppl 5):S5