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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: Matern Child Health J. 2019 Sep;23(9):1152–1158. doi: 10.1007/s10995-019-02796-3

Fig. 2.

Fig. 2

Count of all delivery hospitalizations and rate of severe maternal morbidity/10,000 delivery hospitalizations by obstetric comorbidity index score—Massachusetts 1998–2013