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Table 3 Number of network-articles and country of affiliation of the authors selected for the network analysis

From: Bibliometric trends of health economic evaluation in Sub-Saharan Africa

Author

Affiliation Country

# of Network-Articles

Co-authors’ affiliation Country

Herfindahl Index

Co-authors’ second affiliation country*

Akumu, Angela Oloo

Kenya

2

Kenya

1.00

 

Bikilla, Asfaw Demissie

Ethiopia/Norway

2

Norway

1.00

 

Ekwunife, Obinna Ikechukwu

Nigeria

14

Nigeria

1.00

 

Kifle, Yibeltal A

Ethiopia

1

Ethiopia

1.00

 

Kivuti-Bitok, Lucy W

Kenya

3

Kenya

1.00

 

Ogu, Rosemary

Nigeria

8

Nigeria

1.00

 

Opondo, Everisto

Kenya

2

Kenya

1.00

 

Pemba, Dylo F

Malawi

2

Malawi

1.00

 

Suleiman, Ismail Ayinla

Nigeria

2

Nigeria

1.00

 

Tekeste, Asayehegn

Ethiopia

1

Ethiopia

1.00

 

Leisegang, Rory

South Africa

7

South Africa/USA

0.72

 

Uzochukwu, Benjamin

Nigeria

66

Nigeria/UK

0.69

 

Ezenduka, Charles

Nigeria

5

Netherlands/Nigeria

0.68

 

Mori, Amani T

Tanzania/Norway

6

Norway/Tanzania

0.63

Norway

Samandari, Taraz

Botswana/USA

26

Botswana /Botswana /South Africa /UK /USA

0.61

USA

Lemma, Hailemariam

Ethiopia

7

Ethiopia /Sweden

0.56

 

Drain, Paul K.

Madagascar

27

Canada/Madagascar/South Africa/Swaziland/USA

0.55

Cuba

Tumwesigye, Nazarius M

Uganda

36

Australia/Ireland/Switzerland/UK/Uganda/USA

0.54

Sweden

Nonvignon, Justice

Ghana

16

Congo/Ghana/Nigeria/USA

0.52

 

Badri, Motasim

South Africa

53

Saudi Arabia/South Africa/UK/USA

0.52

Japan /UK

Schnippel, Kathryn

South Africa

11

South Africa/USA

0.51

USA

Matangila, Junior R

Congo/Belgium

2

Belgium/Congo

0.50

 

Onwujekwe, Obinna

Nigeria

81

Nigeria/South Africa/Sudan/UK /USA

0.47

 

Zikusooka, Charlotte M

South Africa

6

South Africa/Uganda/USA

0.44

 

Zurovac, Dejan

Kenya

32

France/Kenya/UK/Uganda/USA/Zambia

0.44

UK

Osei-Kwakye, Kingsley

Ghana

13

Gabon/Germany/Ghana/UK

0.44

 

Díez-Padrisa, Núria

Mozambique/Spain

11

Mozambique/Spain/USA

0.39

Spain

Duffy, Kevin

Uganda

11

Germany/UK/Uganda/USA

0.39

 

Ansah, Evelyn K.

Ghana/UK

15

Ghana/Malawi/Netherlands/UK

0.38

 

Rosen, Sydney

South Africa/USA

57

France/South Africa/USA/Zambia

0.38

USA

Nthumba, PM

Kenya

19

Kenya/Spain/Switzerland/USA

0.38

 

Olusanya, Bolajoko O.

Nigeria/UK

49

Benin/Germany/Nigeria/South Africa/UK/USA

0.36

 

Mbonye, Anthony K.

Uganda

30

Canada/Denmark/UK/Uganda/USA

0.34

South Africa

Chanda, Pascalina

Zambia

11

Kenya/South Africa/UK/USA/Zambia

0.28

 

Chhagana, Meera K

South Africa

10

Norway/South Africa/Switzerland/USA

0.28

 

Albert, Heidi

South Africa

12

Pakistan/South Africa/Switzerland/Uganda/USA

0.26

 

Armstrong Schellenberg, Joanna RM

Tanzania/UK/Switzerland

39

Brazil/Gambia/Spain/Switzerland/Switzerland/Tanzania/UK/USA

0.22

Netherlands/Spain/UK

Jouquet, Guillaume

Lesotho

8

Belgium/Lesotho/South Africa/Swaziland/Switzerland

0.20

 

Kolaczinski, Jan H

Uganda/UK

26

Australia/Ethiopia/France/Kenya/Pakistan/South Sudan/UK/Uganda

0.19

Switzerland/UK/USA

 

Total

729

Average Herfindahl Index

0.59

 
  1. *The second country of affiliation of a co-author is not considered in the estimation of the Herfindahl Index or in the network map