R Codes

R Package: CGPSspatialmatch (Conditional Generalized Propensity Score-based Spatial Matching procedures to adjust for unmeasured spatial confounding)

Honghyok Kim (under development)


Temporal transition of racial/ethnic disparities in COVID-19 outcomes in 3108 counties of the United States: Three phases from January to December 2020

Honghyok Kim, Antonella Zanobetti & Michelle L. Bell @ Science of the Total Environment (2021)


Alternative adjustment for seasonality and long-term time-trend in time-series analysis for long-term environmental exposures and disease counts

Honghyok Kim, Jong-Tae Lee, Kelvin C. Fong & Michelle L. Bell. @ BMC Medical Research Methodology (2021)