Links:
[1] http://www.idf.org/diabetesvoice/articles/la-logica-y-etica-de-colaborar?language=es
[2] http://www.idf.org/issues/04/03/01/volumen-49-numero-1?language=es
[3] http://www.idf.org/authors/520/lefebvre-pierre?language=es
[4] http://www.idf.org/sites/default/files/attachments/article_10_es.pdf
[5] http://www.idf.org/taxonomy/term/20?language=es
[6] http://www.idf.org/taxonomy/term/136?language=es
[7] http://www.idf.org/taxonomy/term/55?language=es
[8] http://www.idf.org/taxonomy/term/56?language=es