Use of near-infrared spectroscopy for estimation of renal oxygenation in children with heart disease.
Ortmann LA, Fontenot EE, Seib PM, Eble BK, Brown R, Bhutta AT. Use of near-infrared spectroscopy for estimation of renal oxygenation in children with heart disease. Pediatr Cardiol. 2011 Aug; 32(6):748-53.