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
United States of America394
China87
India65
United Kingdom51
Italy45
Vietnam34
Japan30
Russian Federation30
Asia/Pacific Region29
Taiwan24
Korea, Republic of23
Canada22
Germany22
Mexico19
Spain17
Iran, Islamic Republic of17
Cuba16
France16
Australia15
Turkey14
Brazil13
Poland12
Venezuela12
Egypt11
Portugal11
Peru10
Thailand10
Greece9
Netherlands8
Romania8
Argentina8
Austria7
Indonesia7
Switzerland7
Nigeria7
Hong Kong6
Israel6
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Ukraine4
Ireland4
Pakistan4
Lebanon4
Bangladesh4
South Africa4
Serbia4
Hungary4
Croatia3
Algeria3
Saudi Arabia3
United Arab Emirates3
Malaysia3
Ethiopia3
Macedonia3
Slovakia3
Cyprus2
Lithuania2
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Sweden2
Syrian Arab Republic2
Georgia2
Costa Rica2
Iraq2
Denmark1
El Salvador1
Guatemala1
Bulgaria1
Honduras1
Trinidad and Tobago1
Sri Lanka1
Moldova, Republic of1
Cambodia1
Armenia1
Latvia1
Puerto Rico1
Uzbekistan1
Czech Republic1
New Zealand1
Afghanistan1
Slovenia1
Singapore1
Sudan1
Unknown402