The PDF file you selected should load here if your Web browser has a PDF reader plug-in installed (for example, a recent version of Adobe Acrobat Reader).

If you would like more information about how to print, save, and work with PDFs, Highwire Press provides a helpful Frequently Asked Questions about PDFs.

Alternatively, you can download the PDF file directly to your computer, from where it can be opened using a PDF reader. To download the PDF, click the Download link above.

Fullscreen Fullscreen Off

Copyright Maria Pinto, Dora Sales, Rosaura Fernández-Pascual, David Caballero-Mariscal


Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

Article Views (By Year/Month)

2025
January: 55
February: 63
March: 63
April: 86
May: 60
June: 37
July: 50
August: 65
September: 60
October: 72
November: 94
December: 149
2024
January: 41
February: 24
March: 47
April: 57
May: 56
June: 50
July: 37
August: 40
September: 43
October: 42
November: 36
December: 25
2023
January: 19
February: 32
March: 25
April: 14
May: 28
June: 13
July: 17
August: 10
September: 11
October: 18
November: 16
December: 21
2022
January: 37
February: 38
March: 50
April: 36
May: 27
June: 24
July: 19
August: 49
September: 21
October: 23
November: 17
December: 7
2021
January: 0
February: 0
March: 0
April: 0
May: 0
June: 64
July: 158
August: 77
September: 62
October: 43
November: 55
December: 38