@article {Rajmil250, author = {Luis Rajmil}, title = {Health measurement scales. A practical guide to their development and use, 3rd ed}, volume = {59}, number = {3}, pages = {250--251}, year = {2005}, publisher = {BMJ Publishing Group Ltd}, issn = {0143-005X}, URL = {https://jech.bmj.com/content/59/3/250.4}, eprint = {https://jech.bmj.com/content/59/3/250.4.full.pdf}, journal = {Journal of Epidemiology \& Community Health} }