Machado, W. C. A.; Scramin, A. P. Functional (in)dependence in the Dependent Relationship of Quadriplegic Men With Their (un)replaceable Parents Caregivers. Rev. Esc. Enferm. USP 2010, 44 (1), 53-60. https://doi.org/10.1590/S0080-62342010000100008.