Abstract:
OBJECTIVE:To analyze the network structure of collaboration between medical centers sharing authorship of scientific articles on smoking. MATERIAL AND METHODS:Articles reporting smoking research by authors from 2 or more Spanish medical centers between 1999 and the end of 2003 were identified through the Science Citation Index. The network of collaboration behind the research was analyzed and the most important measures of centrality were compared. To display the data, scientometric maps were constructed using UCINET and NETDRAW network analysis tools. RESULTS:Thirty-five Spanish medical centers (29 hospitals and 6 health care clinics) in 8 autonomous communities were involved in 21 collaborative research projects. Hospital de La Princesa was the network core institution with the highest degrees of nodal (16), closeness (88.66), and betweenness (39) centrality. Other core nodes in the network were the following hospitals: de Cruces, San Pedro de Alcántara, La Paz, Vall d'Hebron, and General Yagüe. The autonomous communities of Castile and Leon, Madrid, and Catalonia were assigned positions at the core of the intercommunity collaborative network based on coauthorship of scientific papers shared among their medical centers. CONCLUSIONS:Network analysis helps identify the most influential institutions in a scientific community that generates coauthored articles in the field of smoking research. Hospital de la Princesa had the highest measures of centrality. The autonomous communities of Castile and Leon, Madrid, and Catalonia form a highly connected, cohesive subgroup within the network.
journal_name
Arch Bronconeumoljournal_title
Archivos de bronconeumologiaauthors
Villanueva Serrano SJ,de Granda Orive JI,Benavent RA,Río FG,Zurián JC,Arroyo AAdoi
10.1016/s1579-2129(07)60089-5subject
Has Abstractpub_date
2007-07-01 00:00:00pages
378-85issue
7eissn
0300-2896issn
1579-2129pii
13107694journal_volume
43pub_type
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journal_title:Archivos de bronconeumologia
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journal_title:Archivos de bronconeumologia
pub_type: 杂志文章,多中心研究
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更新日期:2003-06-01 00:00:00
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pub_type: 杂志文章,多中心研究,随机对照试验
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