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  ______    _____     ____       ___     _    _   
 /_____//  |  ___||  |  _ \\    / _ \\  | \  / || 
 `____ `   | ||__    | |_| ||  / //\ \\ |  \/  || 
 /___//    | ||__    | .  //  |  ___  ||| .  . || 
 `__ `     |_____||  |_|\_\\  |_||  |_|||_|\/|_|| 
 /_//      `-----`   `-` --`  `-`   `-` `-`  `-`  
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Text this: Involvement of SPARC and MMP-3 in the pathogenesis of human pterygium