[1
]
Dental Materials Laboratory, School of Dentistry, Federal University of Rio Grande
do Sul, Ramiro Barcelos Street, Porto Alegre, RS, 2492, Brazil.
[2
]
Pharmaceutical Sciences, Federal University of Rio Grande do Sul, Porto Alegre, RS,
Brazil.
[3
]
Laboratory of stem cells and tissue engineering, Universidade Luterana do Brazil,
Porto Alegre, RS, Brazil.
[4
]
Institute of Chemistry, Federal University of Rio Grande do Sul, Porto Alegre, RS,
Brazil.
[5
]
Dental Materials Laboratory, School of Dentistry, Federal University of Rio Grande
do Sul, Ramiro Barcelos Street, Porto Alegre, RS, 2492, Brazil. fabricio.collares@ufrgs.br.