weighted adverse outcome score

In which groups of pregnant women can the caesarean delivery rate likely be reduced safely in the USA? A multicentre cross-sectional study
Jin-Wen Zhang, Ware Branch, Matthew Hoffman, Ank De Jonge, Sheng-Hui Li, James Troendle, Jun Zhang

BMJ Open Aug 2018, 8 (8) e021670; DOI: 10.1136/bmjopen-2018-021670

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weighted adverse outcome score