@article{Robertson2018, author = {Robertson, R.E. and Tran, F.W. and Lewark, L.N. and Epstein, R.}, title= {Estimates of non-heterosexual prevalence: The roles of anonymity and privacy in survey methodology}, year = {2018}, doi = {10.1007/s10508-017-1044-z}, volume = {47}, pages = {1069--1084}, }