Good correlation has been shown between pain scores derived from 4 different rating scales. The correlation was maintained when presentation of the scales was separated by a series of questions and by ...
1 Clinical Epidemiology Research Unit, Hospital Especialidades, Centro Médico Nacional Instituto Mexicano del Seguro Social, Mexico 2 Internal Medicine Department, Centro Médico Nacional Instituto ...
Background Immunoadsorption (IAS) has been used to treat patients with SLE for many years. Efficacy was proved for case report or series with SLE after IAS treatment, while case-control studies are so ...