@misc{indiciae5811a2605565, title = {A new surrogate variable for erectile dysfunction status in the Massachusetts male aging study.}, author = {K P Kleinman and H A Feldman and C B Johannes and C A Derby and J B McKinlay}, year = {2000}, doi = {10.1016/s0895-4356(99)00150-x}, url = {https://pubmed.ncbi.nlm.nih.gov/10693906/}, note = {Source identifier: 10693906} }