1. SSI for disabled immigrants: why do ethnic networks matter? Author(s): Furtado, Delia, authorTheodoropoulos, Nikolaous, authorCenter for Retirement Research at Boston College, author. Publication: Chestnut Hill, MA : Center for Retirement Research at Boston College, February 2013 Subject(s): Disability EvaluationDisabled PersonsEmigrants and ImmigrantsEthnic GroupsHealth BehaviorSocial BehaviorSocial EnvironmentSocial Security -- utilizationSocial SupportEligibility DeterminationHealth StatusIncomeHumansUnited StatesUnited States. Social Security Administration.