Citação norma APA

Xu, H., Tong, L., Gao, P., Hu, Y., Wang, H., Chen, Z., & Fang, L. (2021). Combination of ipratropium bromide and salbutamol in children and adolescents with asthma: A meta-analysis. PLoS One.

Citação norma Chicago

Xu, Hongzhen, Lin Tong, Peng Gao, Yan Hu, Huijuan Wang, Zhimin Chen, and Luo Fang. "Combination of Ipratropium Bromide and Salbutamol in Children and Adolescents With Asthma: A Meta-analysis." PLoS One 2021.

Citação norma MLA

Xu, Hongzhen, et al. "Combination of Ipratropium Bromide and Salbutamol in Children and Adolescents With Asthma: A Meta-analysis." PLoS One 2021.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.