Using the SLE-key® Rule-Out Test in Clinical Practice

Donald Massenburg^*, Justine Oldenberg, Amanda Sell, Tristan Krause and Alvin F. Wells

Rheumatology and Immunotherapy Center, Franklin, WI, USA

^*Corresponding Author: Donald Massenburg, Rheumatology and Immunotherapy Center, 4225 Oakwood Park Court, Franklin, WI 53132, USA, Tel: 414-435-0026 Email: