To cite package 'iWeigReg' in publications use:
Tan, Z. and Shu, H. (2013). iWeigReg: Improved methods for causal inference and missing data problems. R package version 1.0.
Corresponding BibTeX entry:
@Manual{, title = {iWeigReg: Improved methods for causal inference and missing data problems}, author = {Zhiqiang Tan and Heng Shu}, year = {2013}, note = {R package version 1.0}, }