Barbosa da Silva, Cristina, Gabriel Martins, and Walter Lilenbaum. 2016. “Blood Collection by Gingival Puncture on Hamsters Reduces Animal Number in Leptospirosis Virulence Tests”. ALTEX - Alternatives to Animal Experimentation 33 (3):322-23. https://altex.org/index.php/altex/article/view/158.