Hasani, E., Panahandeh, N., Shamszadeh, S., Abrandabadi, A. N., & Sheikh-Al-Eslamian, S. M. (2018). Hygroscopic expansion of bulk fill composites: A three-month report. Brazilian Dental Science, 21(2), 172–176. https://doi.org/10.14295/bds.2018.v21i2.1521