Letter to the Editor regarding "Accuracy of predictive equations versus indirect calorimetry for the evaluation of energy expenditure in cancer patients with solid tumors - An integrative systematic review study"
1 Division of Endocrinology, Metabolism, and Diabetes and Division of Pediatrics, Section of Nutrition, University of Colorado School of Medicine, Aurora, CO, United States. Electronic address: sarah.purcell@cuanschutz.edu.
2 Division of Human Nutrition, Department of Agricultural, Food, and Nutritional Science, University of Alberta, Edmonton, Alberta, Canada. Electronic address: carla.prado@ualberta.ca.