@article{mengAssessingCountryLevelExcess2021,
  title   = {Assessing the {{Country-Level Excess All-Cause Mortality}} and the {{Impacts}} of {{Air Pollution}} and {{Human Activity}} during the {{COVID-19 Epidemic}}},
  author  = {Meng, Yuan and Wong, Man Sing and Xing, Hanfa and Kwan, Mei-Po and Zhu, Rui},
  year    = {2021},
  month   = jun,
  journal = {International Journal of Environmental Research and Public Health},
  volume  = {18},
  number  = {13},
  pages   = {6883},
  issn    = {1660-4601},
  doi     = {10.3390/ijerph18136883},
  langid  = {english}
}