Class information for:
Level 2: TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2240 4739 25.0 65%


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
2786 1                   TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME 2148
4471 1                   MULTIFETAL PREGNANCY REDUCTION//TRIPLETS//MULTIPLE PREGNANCY 1779
17888 1                   BLOOD CHIMERISM//POPULAT GENET UNIT//ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE 577
27214 1                   CO TWIN DEPENDENCE//MOTHERS OF TWINS//MULTIPLE BIRTH CHILDREN 235

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 TWIN TWIN TRANSFUSION SYNDROME authKW 1771234 7% 88% 312
2 MONOCHORIONIC TWINS authKW 1316029 5% 87% 234
3 TWIN TO TWIN TRANSFUSION SYNDROME authKW 932780 3% 88% 165
4 TWINS authKW 567180 12% 16% 559
5 TWIN PREGNANCY authKW 548866 5% 36% 239
6 ACTA GENETICAE MEDICAE ET GEMELLOLOGIAE journal 540951 4% 46% 184
7 CHORIONICITY authKW 500082 2% 76% 102
8 MULTIFETAL PREGNANCY REDUCTION authKW 463194 2% 90% 80
9 MONOCHORIONIC authKW 440212 2% 84% 81
10 TRIPLETS authKW 352349 3% 45% 122

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 235786 67% 1% 3168
2 Reproductive Biology 9247 9% 0% 423
3 Pediatrics 6935 14% 0% 660
4 Genetics & Heredity 6023 16% 0% 752
5 Acoustics 5044 6% 0% 306
6 Radiology, Nuclear Medicine & Medical Imaging 1358 8% 0% 367
7 Developmental Biology 271 2% 0% 90
8 Medicine, General & Internal 174 5% 0% 218
9 Anthropology 98 1% 0% 44
10 Demography 62 0% 0% 17

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 MATERNAL FETAL MED 100669 7% 5% 313
2 FETAL MED 85643 3% 11% 123
3 FETAL CARE 62247 1% 27% 36
4 PROGRAM FETAL MED 62039 0% 57% 17
5 OBSTET GYNECOL 51294 22% 1% 1019
6 MATERNAL PERINATAL CARE 47935 0% 34% 22
7 JACKSON FETAL THER Y 47430 0% 82% 9
8 FETAL MED UNIT 44957 2% 8% 86
9 OBSTET FETAL MED 44066 1% 21% 33
10 POPULAT GENET UNIT 43532 0% 52% 13

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 540951 4% 46% 184
2 TWIN RESEARCH AND HUMAN GENETICS 256054 4% 20% 199
3 TWIN RESEARCH 111552 1% 28% 63
4 FETAL DIAGNOSIS AND THERAPY 91390 4% 8% 175
5 ULTRASOUND IN OBSTETRICS & GYNECOLOGY 66576 5% 5% 217
6 AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY 53780 9% 2% 410
7 PRENATAL DIAGNOSIS 34302 4% 3% 173
8 JOURNAL OF PERINATAL MEDICINE 32837 3% 4% 121
9 OBSTETRICS AND GYNECOLOGY 26649 5% 2% 243
10 AMERICAN JOURNAL OF PERINATOLOGY 13614 2% 3% 84

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 TWIN TWIN TRANSFUSION SYNDROME 1771234 7% 88% 312 Search TWIN+TWIN+TRANSFUSION+SYNDROME Search TWIN+TWIN+TRANSFUSION+SYNDROME
2 MONOCHORIONIC TWINS 1316029 5% 87% 234 Search MONOCHORIONIC+TWINS Search MONOCHORIONIC+TWINS
3 TWIN TO TWIN TRANSFUSION SYNDROME 932780 3% 88% 165 Search TWIN+TO+TWIN+TRANSFUSION+SYNDROME Search TWIN+TO+TWIN+TRANSFUSION+SYNDROME
4 TWINS 567180 12% 16% 559 Search TWINS Search TWINS
5 TWIN PREGNANCY 548866 5% 36% 239 Search TWIN+PREGNANCY Search TWIN+PREGNANCY
6 CHORIONICITY 500082 2% 76% 102 Search CHORIONICITY Search CHORIONICITY
7 MULTIFETAL PREGNANCY REDUCTION 463194 2% 90% 80 Search MULTIFETAL+PREGNANCY+REDUCTION Search MULTIFETAL+PREGNANCY+REDUCTION
8 MONOCHORIONIC 440212 2% 84% 81 Search MONOCHORIONIC Search MONOCHORIONIC
9 TRIPLETS 352349 3% 45% 122 Search TRIPLETS Search TRIPLETS
10 TTTS 350349 1% 92% 59 Search TTTS Search TTTS

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 KHALIL, A , RODGERS, M , BASCHAT, A , BHIDE, A , GRATACOS, E , HECHER, K , KILBY, MD , LEWI, L , NICOLAIDES, KH , OEPKES, D , ET AL (2016) ISUOG PRACTICE GUIDELINES: ROLE OF ULTRASOUND IN TWIN PREGNANCY.ULTRASOUND IN OBSTETRICS & GYNECOLOGY. VOL. 47. ISSUE 2. P. 247 -263 97 87% 6
2 FISK, NM , DUNCOMBE, GJ , SULLIVAN, MHF , (2009) THE BASIC AND CLINICAL SCIENCE OF TWIN-TWIN TRANSFUSION SYNDROME.PLACENTA. VOL. 30. ISSUE 5. P. 379 -390 137 91% 46
3 SIMPSON, LL , (2013) TWIN-TWIN TRANSFUSION SYNDROME.AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY. VOL. 208. ISSUE 1. P. 3 -18 96 98% 52
4 DODD, JM , CROWTHER, CA , (2005) EVIDENCE-BASED CARE OF WOMEN WITH A MULTIPLE PREGNANCY.BEST PRACTICE & RESEARCH CLINICAL OBSTETRICS & GYNAECOLOGY. VOL. 19. ISSUE 1. P. 131-153 140 86% 10
5 DE PAEPE, ME , LUKS, FI , (2013) WHAT-AND WHY-THE PATHOLOGIST SHOULD KNOW ABOUT TWIN-TO-TWIN TRANSFUSION SYNDROME.PEDIATRIC AND DEVELOPMENTAL PATHOLOGY. VOL. 16. ISSUE 4. P. 237-251 91 98% 4
6 CHALOUHI, GE , STIRNEMANN, JJ , SALOMON, LJ , ESSAOUI, M , QUIBEL, T , VILLE, Y , (2010) SPECIFIC COMPLICATIONS OF MONOCHORIONIC TWIN PREGNANCIES: TWIN-TWIN TRANSFUSION SYNDROME AND TWIN REVERSED ARTERIAL PERFUSION SEQUENCE.SEMINARS IN FETAL & NEONATAL MEDICINE. VOL. 15. ISSUE 6. P. 349-356 87 98% 24
7 GRATACOS, E , ORTIZ, JU , MARTINEZ, JM , (2012) A SYSTEMATIC APPROACH TO THE DIFFERENTIAL DIAGNOSIS AND MANAGEMENT OF THE COMPLICATIONS OF MONOCHORIONIC TWIN PREGNANCIES.FETAL DIAGNOSIS AND THERAPY. VOL. 32. ISSUE 3. P. 145 -155 79 99% 17
8 LEWI, L , VAN SCHOUBROECK, D , GRATACOS, E , WITTERS, I , TIMMERMAN, D , DEPREST, J , (2003) MONOCHORIONIC DIAMNIOTIC TWINS: COMPLICATIONS AND MANAGEMENT OPTIONS.CURRENT OPINION IN OBSTETRICS & GYNECOLOGY. VOL. 15. ISSUE 2. P. 177-194 94 90% 87
9 JAIN, V , FISK, NM , (2004) THE TWIN-TWIN TRANSFUSION SYNDROME.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 47. ISSUE 1. P. 181-202 90 97% 36
10 JOHNSON, A , (2015) DIAGNOSIS AND MANAGEMENT OF TWIN-TWIN TRANSFUSION SYNDROME.CLINICAL OBSTETRICS AND GYNECOLOGY. VOL. 58. ISSUE 3. P. 611 -631 71 97% 0

Classes with closest relation at Level 2


Rank Class id link
1 940 PRENATAL CARE//STILLBIRTH//OBSTETRICS & GYNECOLOGY
2 1063 NUCHAL TRANSLUCENCY//PRENATAL DIAGNOSIS//PRENATAL SCREENING
3 1884 HYDATIDIFORM MOLE//GESTATIONAL TROPHOBLASTIC DISEASE//GESTATIONAL TROPHOBLASTIC NEOPLASIA
4 1032 FETAL HEART RATE//CARDIOTOCOGRAPHY//OBSTETRICS & GYNECOLOGY
5 955 PRETERM LABOR//CERVICAL LENGTH//PRETERM BIRTH
6 116 REPRODUCTIVE BIOLOGY//OOCYTE//BLASTOCYST
7 3152 SEX SELECTION//SEXED SEMEN//SPERM SORTING
8 3608 LUNAR PHASE//HUMAN BIRTHS//FULL MOON
9 3087 CELL FREE FETAL DNA//NON INVASIVE PRENATAL DIAGNOSIS//FETAL DNA
10 609 BRONCHOPULMONARY DYSPLASIA//NEONATOL//PEDIATRICS

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