References
- Agency for Health Care Policy and Research . 1997 . 1997 Medical Outcomes & Guidelines Sourcebook , Rackville, MD : Agency for Health Care Policy and Research . Benign Prostatic Hyperplasma: Diagnosis and Treatment
- Cragg , J. G. 1971 . Some statistical models for limited dependent variables with application to the demand for durable goods . Econometrica , 39 : 829 – 844 .
- Duan , N. , Manning , W. G. , Morris , C. N. and Newhouse , J. P. 1984 . Choosing between the sample-selection model and the multi-pan model . Journal of Business and Economic Statistics , 2 : 283 – 289 .
- Hay , J. W. , Leu , R. and Rohrer , P. 1987 . Ordinary least squares and sample-selection models of health-care demand . Journal of Business and Economic Statistics , 5 : 499 – 506 .
- Heckman , J. 1979 . Sample selection bias as a specification error . Econometrica , 47 : 153 – 161 .
- Judge , G. G. , Griffiths , W. E. , Hill , R. , Carter , L. H. and Lee , T. C. 1985 . The Theory and Practice of Econometrics , Chichester : Wiley .
- Leung , S. F. and Shihiti , Y. 1996 . On the choice between sampleselection and two-pan models . Journal of Econometrics , 72 : 197 – 229 .
- Manning , W. G. , Blumberg , L. and Moulton , L. H. 1995 . The demand for alcohol: the differential response to price . Journal of Health Economics , 14 : 123 – 148 .
- Roehrborn , C. G. 1995 . The newly established guidelines for the diagnosis and management of benign prostatic hyperplasia . Current Opinion in Urology , 5 : 30 – 34 .