Original sentence: In almost all cases of declaring elderly persons mentally or physically incompetent to adequately take care of themselves, state laws require that a minimum of two doctors, or other health professionals, vouch for such incompetent behavior
Edited sentence: In almost all cases in which elderly persons are declared mentally or physically incompetent to adequately take care of themselves, state laws require that a minimum of two doctors, or other health professionals, vouch for evidence of such incompetence