STATA utilities to facilitate probabilitistic record linkage methods
Installation from within STATA: type "net from http://www-personal.umich.edu/~nwasi/programs".
See Wasi, Nada, and Aaron Flaaen. "Record Linkage using STATA: Pre-processing, Linking and Reviewing Utilities." The Stata Journal 15, no. 3 (2015): 1-15. for explanation about these utilities