@article{chachamovich_fleck_trentini_power_2008,  title={Brazilian WHOQOL-OLD Module version: a Rasch analysis of a new instrument},  volume={42},  ISSN={0034-8910},  url={https://doi.org/10.1590/S0034-89102008000200017},  DOI={10.1590/S0034-89102008000200017},  number={2},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Chachamovich, Eduardo and Fleck, Marcelo P and Trentini, Clarissa and Power, Mick},  year={2008},  month={Apr},  pages={308–316} }