Spine Surgery,  ISBN: 978-953-51-0469-8

Perforation Rates of Cervical Pedicle Screw Inserted from C3 to C6 - A Retrospective Analysis of 78 Patients over a Period 5 of 14 Years -

By Jun Takahashi, Hiroki Hirabayashi, Hiroyuki Hashidate, Nobuhide Ogihara, Keijiro Mukaiyama, Syuugo Kuraishi, Masayuki Shimizu, Masashi Uehara and Hiroyuki Kato

DOI: 10.5772/37506



Submission date: 17. October, 2011.
Review date: 27. October, 2011.
Published online: 28. March, 2012.
Published in print edition: March, 2012.


Fig. 1. Accumulated download share in the last six months. The time period is defined from the publication date up to today.



Fig. 2. Number of chapter downloads in the last six months by country. The countries represented are the TOP 5 countries from which this paper was accessed.



Fig. 3. Pie chart shows the download share by country. The countries represented are the TOP 5 countries from which this paper was accessed.



Downloads per country


CountryDownloads
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China82
India63
United Kingdom49
Italy43
Vietnam34
Asia/Pacific Region29
Russian Federation27
Japan25
Korea, Republic of22
Canada22
Taiwan21
Mexico18
Spain17
Iran, Islamic Republic of17
Germany17
Cuba16
Australia15
Brazil13
France13
Venezuela12
Turkey12
Egypt11
Poland11
Portugal11
Peru10
Greece9
Thailand9
Romania8
Argentina8
Austria7
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Indonesia7
Hong Kong6
Switzerland6
Nigeria6
Morocco5
Israel5
Belgium5
Colombia5
Ecuador5
Bangladesh4
Ireland4
Pakistan4
Lebanon4
Kenya4
Serbia4
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Ukraine4
Croatia3
South Africa3
Ethiopia3
Macedonia3
Algeria3
United Arab Emirates3
Malaysia3
Saudi Arabia3
Slovakia3
Lithuania2
Cyprus2
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Iraq2
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Slovenia1
El Salvador1
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Afghanistan1
Sweden1
Singapore1
Bulgaria1
Latvia1
Moldova, Republic of1
Armenia1
Guatemala1
Cambodia1
New Zealand1
Czech Republic1
Uzbekistan1
Trinidad and Tobago1
Sri Lanka1
Unknown381