Abstract
IMPORTANCE Tubulointerstitial nephritis and uveitis (TINU) syndrome is characterized by tubulointerstitial and ocular inflammation. Thus far, the value of noninvasive diagnostic tests is not known. OBJECTIVE To determine whether urinary β2-microglobulin (β2M), urinary protein, and serum creatinine have predictive value for detecting TINU syndrome in young patients with uveitis. DESIGN,
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