@misc{indiciae1b60014fbe9c,
  title = {Combination of ipratropium bromide and salbutamol in children and adolescents with asthma: a meta-analysis},
  author = {Xu, H. and tong, l. and gao, p. and hu, y. and wang, H. and Chen, Z. and Fang, L.},
  year = {2020},
  doi = {10.1101/2020.07.31.230318},
  url = {https://www.biorxiv.org/content/10.1101/2020.07.31.230318v1},
  note = {Source identifier: 10.1101/2020.07.31.230318}
}