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 ______    _    _    __   _      ___     _____    
|      \\ | || | || | || | ||   / _ \\  |  __ \\  
|  --  // | || | || | '--' ||  / //\ \\ | |  \ || 
|  --  \\ | \\_/ || | .--. || |  ___  ||| |__/ || 
|______//  \____//  |_|| |_|| |_||  |_|||_____//  
`------`    `---`   `-`  `-`  `-`   `-`  -----`

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Text this: Association between isolated abnormal levels of maternal serum unconjugated estriol in the second trimester and adverse pregnancy outcomes