<qa>  What is the minimum standard of care?3. Diagnosis of any connective tissue disease scleroderma, SLE, rheumatoid arthritis, etc. according to the American College of Rheumatology criteria. Antinuclear antibody UCLA test 0737, 39 1:160, rheumatoid factor UCLA test 0881, 29 25, Scl-70 positive UCLA test 1977, 12, anticentromere antibodies positive UCLA test 16232, 15 at baseline. These lab tests are considered minimum standard of care. Additional criteria, if evaluated preferred standard of care ENA SM RNP UCLA test number 16393, 36 positive and double strand DNA UCLA test number 0797, 67 positive. 