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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China87
India65
United Kingdom50
Italy43
Vietnam34
Japan30
Russian Federation30
Asia/Pacific Region29
Taiwan24
Korea, Republic of23
Canada22
Mexico19
Germany19
Spain17
Iran, Islamic Republic of17
France16
Cuba16
Australia15
Turkey14
Brazil13
Poland12
Venezuela12
Portugal11
Egypt11
Peru10
Thailand10
Greece9
Argentina8
Netherlands8
Romania8
Switzerland7
Nigeria7
Austria7
Indonesia7
Hong Kong6
Israel6
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Lebanon4
Ukraine4
South Africa4
Serbia4
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Ireland4
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Pakistan4
Algeria3
Malaysia3
Saudi Arabia3
Slovakia3
Croatia3
United Arab Emirates3
Ethiopia3
Macedonia3
Iraq2
Costa Rica2
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Cyprus2
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Syrian Arab Republic2
Uzbekistan1
Singapore1
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Armenia1
Puerto Rico1
Slovenia1
Guatemala1
Czech Republic1
El Salvador1
Honduras1
Trinidad and Tobago1
Sudan1
Sweden1
Sri Lanka1
Bulgaria1
Latvia1
Cambodia1
New Zealand1
Afghanistan1
Unknown397