Class information for:
Level 1: MULTIFETAL PREGNANCY REDUCTION//TRIPLETS//MULTIPLE PREGNANCY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4471 1779 24.2 61%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
17 4 REPRODUCTIVE BIOLOGY//OBSTETRICS & GYNECOLOGY//VETERINARY SCIENCES 563730
453 3       PRENATAL DIAGNOSIS//NUCHAL TRANSLUCENCY//OBSTETRICS & GYNECOLOGY 25435
2240 2             TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME 4739
4471 1                   MULTIFETAL PREGNANCY REDUCTION//TRIPLETS//MULTIPLE PREGNANCY 1779

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 MULTIFETAL PREGNANCY REDUCTION authKW 1203486 4% 89% 79
2 TRIPLETS authKW 695524 6% 39% 105
3 MULTIPLE PREGNANCY authKW 478741 7% 23% 124
4 DELAYED DELIVERY authKW 369877 1% 86% 25
5 MULTIFETAL PREGNANCY authKW 350647 2% 55% 37
6 TWINS authKW 334574 15% 7% 263
7 FETAL REDUCTION authKW 327868 2% 58% 33
8 TWIN PREGNANCY authKW 326901 6% 17% 113
9 DELAYED INTERVAL DELIVERY authKW 315358 1% 88% 21
10 ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE journal 307558 5% 21% 85

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Obstetrics & Gynecology 109332 74% 0% 1320
2 Reproductive Biology 4878 11% 0% 187
3 Pediatrics 3137 15% 0% 270
4 Genetics & Heredity 1169 12% 0% 211
5 Medicine, General & Internal 198 7% 0% 117
6 Medical Ethics 131 1% 0% 10
7 Acoustics 51 1% 0% 24
8 Public, Environmental & Occupational Health 41 3% 0% 61
9 Social Sciences, Biomedical 32 1% 0% 13
10 Ethics 25 1% 0% 9

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 STUDY MULTIPLE BIRTH 61781 0% 60% 6
2 ARBEITSBEREICH DEMOGRAF DATEN 34325 0% 100% 2
3 DPT OBGYN 34325 0% 100% 2
4 WORKING GRP MULTIPLE PREGNANCY 34325 0% 100% 2
5 HLTH PROMOT PREVENT SCI 22882 0% 67% 2
6 KLIN ALLGEMEINE KINDER JUGENDMED 22882 0% 67% 2
7 ONTARIO CHILD HLTH SUPPORT UNIT 22882 0% 67% 2
8 MULTIPLE BIRTHS FDN 22878 0% 33% 4
9 ABT NEONATOL NEONATOL INTENS MED 22063 0% 43% 3
10 MATERNAL FETAL MED 18809 5% 1% 83

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE 307558 5% 21% 85
2 TWIN RESEARCH AND HUMAN GENETICS 50196 3% 5% 54
3 TWIN RESEARCH 36234 1% 10% 22
4 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 26449 10% 1% 176
5 JOURNAL OF PERINATAL MEDICINE 20130 3% 2% 58
6 OBSTETRICS AND GYNECOLOGY 15131 6% 1% 112
7 JOURNAL OF REPRODUCTIVE MEDICINE 8591 3% 1% 56
8 GEBURTSHILFE UND FRAUENHEILKUNDE 7267 3% 1% 46
9 CLINICAL OBSTETRICS AND GYNECOLOGY 7047 2% 1% 33
10 AMERICAN JOURNAL OF PERINATOLOGY 6671 2% 1% 36

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 MULTIFETAL PREGNANCY REDUCTION 1203486 4% 89% 79 Search MULTIFETAL+PREGNANCY+REDUCTION Search MULTIFETAL+PREGNANCY+REDUCTION
2 TRIPLETS 695524 6% 39% 105 Search TRIPLETS Search TRIPLETS
3 MULTIPLE PREGNANCY 478741 7% 23% 124 Search MULTIPLE+PREGNANCY Search MULTIPLE+PREGNANCY
4 DELAYED DELIVERY 369877 1% 86% 25 Search DELAYED+DELIVERY Search DELAYED+DELIVERY
5 MULTIFETAL PREGNANCY 350647 2% 55% 37 Search MULTIFETAL+PREGNANCY Search MULTIFETAL+PREGNANCY
6 TWINS 334574 15% 7% 263 Search TWINS Search TWINS
7 FETAL REDUCTION 327868 2% 58% 33 Search FETAL+REDUCTION Search FETAL+REDUCTION
8 TWIN PREGNANCY 326901 6% 17% 113 Search TWIN+PREGNANCY Search TWIN+PREGNANCY
9 DELAYED INTERVAL DELIVERY 315358 1% 88% 21 Search DELAYED+INTERVAL+DELIVERY Search DELAYED+INTERVAL+DELIVERY
10 TWIN DELIVERY 270300 1% 75% 21 Search TWIN+DELIVERY Search TWIN+DELIVERY

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 HOGLE, KL , HUTTON, E , MCBRIEN, KA , BARRETT, JFR , HANNAH, ME , (2003) CESAREAN DELIVERY FOR TWINS: A SYSTEMATIC REVIEW AND META-ANALYSIS.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 188. ISSUE 1. P. 220-227 69 92% 80
2 ANTSAKLIS, A , ANASTASAKIS, E , (2011) SELECTIVE REDUCTION IN TWINS AND MULTIPLE PREGNANCIES.JOURNAL OF PERINATAL MEDICINE. VOL. 39. ISSUE 1. P. 15 -21 46 96% 7
3 SCHMITZ, T , (2009) MANAGEMENT OF SECOND TWIN DELIVERY.JOURNAL DE GYNECOLOGIE OBSTETRIQUE ET BIOLOGIE DE LA REPRODUCTION. VOL. 38. ISSUE 8. P. S114-S121 44 100% 2
4 BIBBO, C , ROBINSON, JN , (2015) MANAGEMENT OF TWINS: VAGINAL OR CESAREAN DELIVERY?.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 58. ISSUE 2. P. 294 -308 44 83% 1
5 SEELBACH-GOEBEL, B , (2014) TWIN BIRTH CONSIDERING THE CURRENT RESULTS OF THE "TWIN BIRTH STUDY".GEBURTSHILFE UND FRAUENHEILKUNDE. VOL. 74. ISSUE 9. P. 838 -844 40 87% 0
6 OBICAN, S , BROCK, C , BERKOWITZ, R , WAPNER, RJ , (2015) MULTIFETAL PREGNANCY REDUCTION.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 58. ISSUE 3. P. 574 -584 38 83% 0
7 SENTILHES, L , AUCLIBERT, F , DOMMERGUES, M , DESCAMPS, P , FRYDMAN, R , MAHIEU-CAPUTO, D , (2008) MULTIFETAL PREGNANCY REDUCTION: INDICATIONS, TECHNICAL ASPECTS AND PSYCHOLOGICAL IMPACT.PRESSE MEDICALE. VOL. 37. ISSUE 2. P. 295 -306 42 86% 4
8 HEALY, AJ , GADDIPATI, S , (2005) INTRAPARTUM MANAGEMENT OF TWINS: TRUTHS AND CONTROVERSIES.CLINICS IN PERINATOLOGY. VOL. 32. ISSUE 2. P. 455-+ 40 91% 1
9 RAMSEY, PS , REPKE, JT , (2003) INTRAPARTUM MANAGEMENT OF MULTIFETAL PREGNANCIES.SEMINARS IN PERINATOLOGY. VOL. 27. ISSUE 1. P. 54-72 49 78% 3
10 BISSCHOP, CNS , VOGELVANG, TE , MAY, AM , SCHUITEMAKER, NWE , (2012) MODE OF DELIVERY IN NON-CEPHALIC PRESENTING TWINS: A SYSTEMATIC REVIEW.ARCHIVES OF GYNECOLOGY AND OBSTETRICS. VOL. 286. ISSUE 1. P. 237-247 29 97% 6

Classes with closest relation at Level 1


Rank Class id link
1 2786 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
2 17888 BLOOD CHIMERISM//POPULAT GENET UNIT//ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE
3 27214 CO TWIN DEPENDENCE//MOTHERS OF TWINS//MULTIPLE BIRTH CHILDREN
4 2837 SINGLE EMBRYO TRANSFER//ASSISTED REPRODUCTIVE TECHNOLOGY//MULTIPLE PREGNANCY
5 20417 HOME UTERINE ACTIVITY MONITORING//MAMMARY STIMULATION TEST//EXTERNAL TOCOGRAPHY
6 3742 CERVICAL LENGTH//CERCLAGE//CERVICAL INCOMPETENCE
7 17819 ASSISTED HATCHING//LASER ASSISTED HATCHING//PARTIAL ZONA DISSECTION
8 12588 LATE PRETERM//LATE PRETERM INFANTS//LATE PRETERM BIRTH
9 12221 BREECH PRESENTATION//EXTERNAL CEPHALIC VERSION//BREECH
10 29068 BIRTH CERTIFICATES//HOSPITAL BIRTH RECORDS//MCH EPIDEMIOLOGY

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