1 Laboratory of Tissue Healing, Ontogeny and Nutrition, Department of Morphology, School of Medicine, Institute of Biomedicine, Federal University of Ceara, Fortaleza, Brazil.
2 Division of Anesthesiology, Hospital Geral de Fortaleza, Fortaleza, Brazil.
3 Department of Clinical Medicine, Faculty of Medicine, Federal University of Ceara, Fortaleza, Brazil.