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

Basic class information

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
4 4 PSYCHIATRY//PSYCHOLOGY, CLINICAL//PUBLIC, ENVIRONMENTAL & OCCUPATIONAL HEALTH 1867560
76 3       OBSTETRICS & GYNECOLOGY//PREECLAMPSIA//OBSTET GYNECOL 86308
2309 2             TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME 4793
5800 1                   MULTIFETAL PREGNANCY REDUCTION//TRIPLETS//MULTIPLE PREGNANCY 1602

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 MULTIFETAL PREGNANCY REDUCTION authKW 1422266 5% 88% 82
2 TRIPLETS authKW 558372 6% 32% 89
3 MULTIPLE PREGNANCY authKW 464206 7% 20% 116
4 DELAYED DELIVERY authKW 423952 2% 86% 25
5 DELAYED INTERVAL DELIVERY authKW 361462 1% 88% 21
6 FETAL REDUCTION authKW 347279 2% 55% 32
7 TWIN DELIVERY authKW 340030 1% 79% 22
8 MULTIFETAL PREGNANCY authKW 339377 2% 51% 34
9 TWIN PREGNANCY authKW 327604 7% 15% 108
10 TWINS authKW 251392 13% 6% 216

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Obstetrics & Gynecology 102931 76% 0% 1213
2 Reproductive Biology 4848 11% 0% 176
3 Pediatrics 2683 15% 0% 237
4 Genetics & Heredity 666 10% 0% 156
5 Medical Ethics 300 1% 0% 14
6 Medicine, General & Internal 241 7% 0% 117
7 Ethics 85 1% 0% 14
8 Acoustics 42 1% 0% 21
9 Social Issues 24 0% 0% 8
10 Social Sciences, Biomedical 23 1% 0% 11

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ARBEITSBEREICH DEMOGRAF DATEN 39343 0% 100% 2
2 DPT OBGYN 39343 0% 100% 2
3 STUDY MULTIPLE BIRTH 31470 0% 40% 4
4 HLTH PROMOT PREVENT SCI 26228 0% 67% 2
5 KLIN ALLGEMEINE KINDER JUGENDMED 26228 0% 67% 2
6 ABT NEONATOL NEONATOL INTENS MED 25289 0% 43% 3
7 MATERNAL FETAL MED 19828 5% 1% 82
8 ADV REPROD CARE 19672 0% 100% 1
9 AKAD LKHS 19672 0% 100% 1
10 ALTA BATES PERINATAL 19672 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE 212520 4% 16% 66
2 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 25060 10% 1% 161
3 TWIN RESEARCH 19300 1% 7% 15
4 JOURNAL OF PERINATAL MEDICINE 18885 3% 2% 53
5 OBSTETRICS AND GYNECOLOGY 14111 6% 1% 102
6 TWIN RESEARCH AND HUMAN GENETICS 9156 1% 2% 22
7 CLINICAL OBSTETRICS AND GYNECOLOGY 8460 2% 1% 34
8 JOURNAL OF REPRODUCTIVE MEDICINE 8413 3% 1% 52
9 GEBURTSHILFE UND FRAUENHEILKUNDE 8279 3% 1% 46
10 AMERICAN JOURNAL OF PERINATOLOGY 7386 2% 1% 36

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 MULTIFETAL PREGNANCY REDUCTION 1422266 5% 88% 82 Search MULTIFETAL+PREGNANCY+REDUCTION Search MULTIFETAL+PREGNANCY+REDUCTION
2 TRIPLETS 558372 6% 32% 89 Search TRIPLETS Search TRIPLETS
3 MULTIPLE PREGNANCY 464206 7% 20% 116 Search MULTIPLE+PREGNANCY Search MULTIPLE+PREGNANCY
4 DELAYED DELIVERY 423952 2% 86% 25 Search DELAYED+DELIVERY Search DELAYED+DELIVERY
5 DELAYED INTERVAL DELIVERY 361462 1% 88% 21 Search DELAYED+INTERVAL+DELIVERY Search DELAYED+INTERVAL+DELIVERY
6 FETAL REDUCTION 347279 2% 55% 32 Search FETAL+REDUCTION Search FETAL+REDUCTION
7 TWIN DELIVERY 340030 1% 79% 22 Search TWIN+DELIVERY Search TWIN+DELIVERY
8 MULTIFETAL PREGNANCY 339377 2% 51% 34 Search MULTIFETAL+PREGNANCY Search MULTIFETAL+PREGNANCY
9 TWIN PREGNANCY 327604 7% 15% 108 Search TWIN+PREGNANCY Search TWIN+PREGNANCY
10 TWINS 251392 13% 6% 216 Search TWINS Search TWINS

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 2495 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
2 21249 TWIN RESEARCH AND HUMAN GENETICS//ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE//POPULAT GENET UNIT
3 2635 SINGLE EMBRYO TRANSFER//ASSISTED REPRODUCTIVE TECHNOLOGY//IVF
4 29372 CO TWIN DEPENDENCE//MOTHERS OF TWINS//MULTIPLE BIRTH CHILDREN
5 19757 HOME UTERINE ACTIVITY MONITORING//MAMMARY STIMULATION TEST//EXTERNAL TOCOGRAPHY
6 3613 CERVICAL LENGTH//CERCLAGE//CERVICAL INCOMPETENCE
7 26356 BLOOD CHIMERISM//BINOVULAR FOLLICLES//MONOCHORIONIC DIZYGOTIC TWINS
8 12349 LATE PRETERM//LATE PRETERM INFANTS//LATE PRETERM BIRTH
9 32640 BIRTH CERTIFICATES//HOSPITAL BIRTH RECORDS//MCH EPIDEMIOLOGY
10 13056 BREECH PRESENTATION//EXTERNAL CEPHALIC VERSION//BREECH

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