TY  - RPRT
TI  - A new surrogate variable for erectile dysfunction status in the Massachusetts male aging study.
AU  - K P Kleinman
AU  - H A Feldman
AU  - C B Johannes
AU  - C A Derby
AU  - J B McKinlay
PY  - 2000
DO  - 10.1016/s0895-4356(99)00150-x
UR  - https://pubmed.ncbi.nlm.nih.gov/10693906/
ID  - 10693906
ER  -