#install.packages("dplyr", "factoextra", "FactoMineR", "ggplot2", "igraph", "Matrix", "rscopus", "SnowballC", "stringr")
#install.packages("stringi")
#install.packages("bibliometrix", dependencies=TRUE)
library(bibliometrix)
## To cite bibliometrix in publications, please use:
##
## Aria, M. & Cuccurullo, C. (2017) bibliometrix: An R-tool for comprehensive science mapping analysis, Journal of Informetrics, 11(4), pp 959-975, Elsevier.
##
## http:\\www.bibliometrix.org
library(RISmed)
search_topic <-"(refugee*[ti] AND review [pt])"
search_query <- EUtilsSummary(search_topic)
summary(search_query)
## Query:
## (refugee[ti] OR refugee'[ti] OR refugee's[ti] OR refugeeism[ti] OR refugeeness[ti] OR refugees[ti] OR refugees'[ti]) AND review[pt]
##
## Result count: 289
D <- EUtilsGet(search_query)
M <- pubmed2df(D)
##
## Downloading updated citations from PubMed/MedLine...
results <- biblioAnalysis(M, sep = ";")
options(width=100)
S <- summary(object = results, k = 10, pause = FALSE)
##
##
## Main Information about data
##
## Documents 282
## Sources (Journals, Books, etc.) 182
## Keywords Plus (ID) 694
## Author's Keywords (DE) 694
## Period 1983 - 2018
## Average citations per documents 6.564
##
## Authors 842
## Author Appearances 931
## Authors of single authored documents 56
## Authors of multi authored documents 786
##
## Documents per Author 0.335
## Authors per Document 2.99
## Co-Authors per Documents 3.3
## Collaboration Index 3.64
##
##
## Annual Scientific Production
##
## Year Articles
## 1983 2
## 1984 2
## 1988 2
## 1989 3
## 1990 2
## 1991 2
## 1992 6
## 1994 2
## 1995 7
## 1996 5
## 1997 6
## 1998 5
## 1999 10
## 2000 3
## 2001 5
## 2002 7
## 2003 7
## 2004 8
## 2005 8
## 2006 7
## 2007 6
## 2008 8
## 2009 7
## 2010 13
## 2011 7
## 2012 7
## 2013 7
## 2014 12
## 2015 20
## 2016 32
## 2017 45
## 2018 19
##
## Annual Percentage Growth Rate 7.532433
##
##
## Most Productive Authors
##
## Authors Articles Authors Articles Fractionalized
## 1 SILOVE D 6 SILOVE D 3.58
## 2 MONTGOMERY E 4 MUECKE MA 3.00
## 3 POTTIE K 4 MONTGOMERY E 2.08
## 4 PRIEBE S 4 WILLIAMS N 2.00
## 5 BENSON J 3 BENSON J 1.50
## 6 CARLSSON J 3 PALINKAS LA 1.50
## 7 CHENG IH 3 PICKWELL SM 1.50
## 8 FAZEL M 3 SCHWEITZER RD 1.33
## 9 GREENAWAY C 3 BEISER M 1.20
## 10 MUECKE MA 3 PROCTER N 1.20
##
##
## Top manuscripts per citations
##
## Paper
## 1 FAZEL M;WHEELER J;DANESH J,(2005),LANCET
## 2 HOLLIFIELD M;WARNER TD;LIAN N;KRAKOW B;JENKINS JH;KESLER J;STEVENSON J;WESTERMEYER J,(2002),JAMA
## 3 KIRMAYER LJ;NARASIAH L;MUNOZ M;RASHID M;RYDER AG;GUZDER J;HASSAN G;ROUSSEAU C;POTTIE K,(2010),CMAJ
## 4 LINDERT J;EHRENSTEIN OS;PRIEBE S;MIELCK A;BRÄHLER E,(2009),SOC SCI MED
## 5 TOOLE MJ;WALDMAN RJ,(1997),ANNU REV PUBLIC HEALTH
## 6 FAZEL M;REED RV;PANTER-BRICK C;STEIN A,(2011),LANCET
## 7 BEISER M,(2005),CAN J PUBLIC HEALTH
## 8 LUSTIG SL;KIA-KEATING M;KNIGHT WG;GELTMAN P;ELLIS H;KINZIE JD;KEANE T;SAXE GN,(2003),J AM ACAD CHILD ADOLESC PSYCHIATRY
## 9 ROSSI C;SHRIER I;MARSHALL L;CNOSSEN S;SCHWARTZMAN K;KLEIN MB;SCHWARZER G;GREENAWAY C,(2012),PLOS ONE
## 10 NICKERSON A;BRYANT RA;SILOVE D;STEEL Z,(2010),CLIN PSYCHOL REV
## TC TCperYear
## 1 195 15.00
## 2 75 4.69
## 3 68 8.50
## 4 59 6.56
## 5 52 2.48
## 6 48 6.86
## 7 46 3.54
## 8 44 2.93
## 9 36 6.00
## 10 36 4.50
##
##
## Most Productive Countries (of corresponding authors)
##
## Country Articles Freq SCP MCP
## 1 USA 65 0.3571 61 4
## 2 AUSTRALIA 39 0.2143 29 10
## 3 CANADA 16 0.0879 15 1
## 4 DENMARK 9 0.0495 9 0
## 5 NETHERLANDS 8 0.0440 6 2
## 6 GERMANY 7 0.0385 6 1
## 7 GREECE 5 0.0275 3 2
## 8 SWITZERLAND 4 0.0220 2 2
## 9 ENGLAND 3 0.0165 2 1
## 10 SWEDEN 3 0.0165 3 0
##
##
## SCP: Single Country Publications
##
## MCP: Multiple Country Publications
##
##
## Total Citations per Country
##
## Country Total Citations Average Article Citations
## 1 USA 353 5.431
## 2 AUSTRALIA 205 5.256
## 3 CANADA 135 8.438
## 4 GERMANY 76 10.857
## 5 MEXICO 75 75.000
## 6 DENMARK 37 4.111
## 7 NETHERLANDS 28 3.500
## 8 IRELAND 23 23.000
## 9 ENGLAND 18 6.000
## 10 GEORGIA 13 13.000
##
##
## Most Relevant Sources
##
## Sources Articles
## 1 J IMMIGR MINOR HEALTH 12
## 2 SOC SCI MED 8
## 3 TRANSCULT PSYCHIATRY 7
## 4 CHILD ADOLESC PSYCHIATR CLIN N AM 6
## 5 LANCET 5
## 6 CMAJ 4
## 7 INT J ENVIRON RES PUBLIC HEALTH 4
## 8 NERVENARZT 4
## 9 AM FAM PHYSICIAN 3
## 10 AUST FAM PHYSICIAN 3
##
##
## Most Relevant Keywords
##
## Author Keywords (DE) Articles Keywords-Plus (ID) Articles
## 1 PSYCHOLOGY 246 PSYCHOLOGY 246
## 2 REFUGEES 245 REFUGEES 245
## 3 HUMANS 243 HUMANS 243
## 4 EPIDEMIOLOGY 124 EPIDEMIOLOGY 124
## 5 ETHNOLOGY 97 ETHNOLOGY 97
## 6 NUMERICAL DATA 97 NUMERICAL DATA 97
## 7 STATISTICS & 97 STATISTICS & 97
## 8 ADMINISTRATION 90 ADMINISTRATION 90
## 9 ORGANIZATION & 90 ORGANIZATION & 90
## 10 CHILD 63 CHILD 63
plot(x = results, k = 10, pause = FALSE)



# Alternativa
freq_artigos = data.frame(table(M$PY))
summary(freq_artigos)
## Var1 Freq
## 1983 : 1 Min. : 2.000
## 1984 : 1 1st Qu.: 4.500
## 1988 : 1 Median : 7.000
## 1989 : 1 Mean : 8.812
## 1990 : 1 3rd Qu.: 8.000
## 1991 : 1 Max. :45.000
## (Other):26
barplot(freq_artigos$Freq, beside = T, ylab = "# of publications", col = "black", las = 2, names.arg = freq_artigos$Var1, density = 0, ylim=c(0,50))

plot(freq_artigos$Freq, t="l")
