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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 America1000
China134
India89
United Kingdom61
Germany48
Italy48
Asia/Pacific Region36
Korea, Republic of35
Japan35
Russian Federation34
Vietnam34
Taiwan34
Canada32
France27
Iran, Islamic Republic of20
Mexico19
Australia17
Turkey17
Spain17
Cuba16
Poland15
Portugal14
Brazil14
Egypt12
Switzerland12
Venezuela12
Hong Kong11
Greece11
Thailand11
Netherlands10
Peru10
Argentina9
Pakistan8
Romania8
Nigeria8
Austria7
Indonesia7
Bangladesh7
Israel6
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Ukraine5
Malaysia5
South Africa4
Serbia4
Hungary4
United Arab Emirates4
Ireland4
Lebanon4
Ethiopia4
Slovakia3
Algeria3
Croatia3
Macedonia3
Saudi Arabia3
Sweden3
Georgia2
New Zealand2
Cyprus2
Dominican Republic2
Iraq2
Bulgaria2
Syrian Arab Republic2
Slovenia2
Lithuania2
Costa Rica2
Czech Republic2
Oman1
Guatemala1
Sudan1
El Salvador1
Denmark1
Honduras1
Cambodia1
Somalia1
Latvia1
Sri Lanka1
Philippines1
Moldova, Republic of1
Armenia1
Trinidad and Tobago1
Puerto Rico1
Singapore1
Uzbekistan1
Afghanistan1
Unknown484