@misc{indiciae45434ed4c5ea, title = {Estimating probit models with self-selected treatments.}, author = {Jay Bhattacharya and Dana Goldman and Daniel McCaffrey}, year = {2006}, doi = {10.1002/sim.2226}, url = {https://pubmed.ncbi.nlm.nih.gov/16382420/}, note = {Source identifier: 16382420} }