@article{Gakidou2000, author = {Gakidou, E. and Murray, C. and Frenk, J.}, title= {Defining and measuring health inequality: An approach based on the distribution of health expectancy}, year = {2000}, URL = {https://apps.who.int/iris/handle/10665/267982}, volume = {78}, number = {1}, pages = {42--54}, }