Patients with neurological deficits should have deficits that are stable for a minimum of 1 week prior to registration Patients with neurological deficits that are stable for a minimum of one week prior to registration Patients with neurological deficits should have deficits that are completely stable for a minimum of 1 week (7 days) prior to enrollment INCLUSION CRITERIA FOR STRATUM C: Patients with neurological deficits should have deficits that are completely stable for a minimum of 1 week (7 days) prior to enrollment Patients with neurological deficits should be stable for a minimum of 1 week prior to enrollment