About the Authors
Research Department, CEDERJ Consortium/CECIERJ Foundation, Rio de Janeiro, RJ, Brazil
National Institute of Metrology, Quality and Technology (INMETRO), Rio de Janeiro, RJ, Brazil
Santa Úrsula University, Rio de Janeiro, Brazil
Laboratory of Cellular Ultrastructure Hertha Meyer, Institute of Biophysics Carlos Chagas Filho, Federal University of Rio de Janeiro, Rio de Janeiro, RJ, Brazil
The authors have declared that no competing interests exist.