Moragianni, Vasiliki A The impact of length of second stage of labor on shoulder dystocia outcomes: a retrospective cohort study. [electronic resource] - Journal of perinatal medicine Mar 2012 - 463-5 p. digital Publication Type: Journal Article ISSN: 1619-3997 Standard No.: 10.1515/jpm-2011-0253 doi Subjects--Topical Terms: AdultBirth Injuries--etiologyBrachial Plexus--injuriesCohort StudiesDystocia--physiopathologyFemaleFetal Macrosomia--complicationsHumansInfant, NewbornLabor Stage, Second--physiologyLogistic ModelsPregnancyRetrospective StudiesShoulderTime Factors