@article{motta_stelini_calderoni_gilioli_kharmandayan_2016,  title={Lower energy and pulse stacking. A safer alternative for skin tightening using fractional CO<sub>2</sub> laser },  volume={31},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-865020160010000005},  DOI={10.1590/S0102-865020160010000005},  number={1},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Motta, Marcos Matias and Stelini, Rafael Fantelli and Calderoni, Davi Reis and Gilioli, Rovilson and Kharmandayan, Paulo},  year={2016},  month={Jan},  pages={28–35} }