@misc{indiciae91cd2795b3b2, title = {Informed consent from the mentally incompetent elderly.}, author = {R M Ratzan}, year = {1986}, doi = {10.1080/00325481.1986.11699557}, url = {https://pubmed.ncbi.nlm.nih.gov/3763536/}, note = {Source identifier: 3763536} }