@misc{indiciae4c70a5b897e0, title = {Cluster analysis and disease mapping--why, when, and how? A step by step guide.}, author = {S F Olsen and M Martuzzi and P Elliott}, year = {1996}, doi = {10.1136/bmj.313.7061.863}, url = {https://pubmed.ncbi.nlm.nih.gov/8870578/}, note = {Source identifier: 8870578} }