1998
Can Risk Factor Screening Predict Hepatitis C Antibody Reactivity?
Magriples U, Bernstein P, Snyder E, Copel J. Can Risk Factor Screening Predict Hepatitis C Antibody Reactivity? American Journal Of Perinatology 1998, 15: 395-398. PMID: 9722062, DOI: 10.1055/s-2007-993964.Peer-Reviewed Original ResearchConceptsHepatitis C virusPercent of womenRisk factorsEnzyme-linked immunoadsorbent assaySecond-generation testingHistory of hepatitisIntravenous drug useNegative predictive valueHCV exposureRF screeningConsecutive patientsProspective studyC virusLower riskAntibody reactivityPredictive valueDrug useImmunoadsorbent assayWomenPatientsScreeningAssaysPercentHepatitisPrevalence
1995
Single umbilical artery: Does it matter which artery is missing?
Abuhamad A, Shaffer W, Mari G, Copel J, Hobbins J, Evans A. Single umbilical artery: Does it matter which artery is missing? American Journal Of Obstetrics And Gynecology 1995, 173: 728-732. PMID: 7573234, DOI: 10.1016/0002-9378(95)90331-3.Peer-Reviewed Original ResearchConceptsSingle umbilical arteryGestational age fetusesUmbilical arteryLeft arteryCongenital anomaliesRight arteryIsolated single umbilical arteryComplex fetal anomaliesLeft umbilical arteryComplex congenital anomaliesProspective studyIsolated findingFetal anomaliesArteryCytogenetic abnormalitiesComplex anomaliesFetusesPregnancyPrevious reportsAbsenceAbnormalitiesIncidenceSonograms
1985
Diagnosis of ectopic pregnancy: value of the discriminatory human chorionic gonadotropin zone.
Romero R, Kadar N, Jeanty P, Copel J, Chervenak F, DeCherney A, Hobbins J. Diagnosis of ectopic pregnancy: value of the discriminatory human chorionic gonadotropin zone. Obstetrics And Gynecology 1985, 66: 357-60. PMID: 3895079.Peer-Reviewed Original ResearchConceptsIntrauterine gestational sacEctopic pregnancyHuman chorionic gonadotropinGestational sacPredictive valueSerum hCG determinationsPercent of patientsPelvic ultrasound examinationMIU/mLNegative predictive valuePositive predictive valueHCG levelsIntrauterine gestationSerum levelsProspective studyMIU/Spontaneous abortionUltrasound examinationHCG concentrationsChorionic gonadotropinHCG determinationsPregnancyPatientsSacGestation