Journal of Trauma and Injury : eISSN 2287-1683 / pISSN 1738-8767

Fig. 1.

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Fig. 1. Propensity scores matching (before and after).
Journal of Trauma and Injury 2019;32:40-6 https://doi.org/10.20408/jti.2018.023
© 2019 Journal of Trauma and Injury