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To account for clustering within the 1:1 propensity-matched sample and address the loss of independence among individuals resulting from the matching procedure, we incorporated a robust variance estimator in the Cox regression model [21]
The wonder of science these days is that the regular, everyday ingredients we see in supplements can come in a number of alternative forms
In our model, intracellular adenosine concentration is a constant
KonKIkejimaKMorinagaMKusamaHAraiKAoyamaTet al
If your lips burn, sting, or feel uncomfortable, they're probably chapped
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