@misc{indiciaef80da4dbccae, title = {Study to predict which elderly patients will fall shows difficulties in deriving and validating a model.}, author = {D G Altman}, year = {1997}, doi = {10.1136/bmj.315.7118.1309}, url = {https://pubmed.ncbi.nlm.nih.gov/9390074/}, note = {Source identifier: 9390074} }