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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 America1029
China143
India89
United Kingdom62
Italy49
Germany48
Asia/Pacific Region36
Japan35
Taiwan35
Korea, Republic of35
Russian Federation34
Vietnam34
Canada33
France27
Iran, Islamic Republic of20
Mexico19
Turkey18
Australia17
Spain17
Cuba16
Poland15
Portugal14
Brazil14
Venezuela12
Egypt12
Switzerland12
Thailand11
Hong Kong11
Greece11
Peru10
Netherlands10
Argentina9
Nigeria8
Pakistan8
Romania8
Bangladesh7
Austria7
Indonesia7
Israel6
Ukraine5
Malaysia5
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Lebanon4
Ethiopia4
South Africa4
Serbia4
Hungary4
United Arab Emirates4
Ireland4
Slovakia3
Algeria3
Croatia3
Macedonia3
Saudi Arabia3
Sweden3
Lithuania2
Costa Rica2
Czech Republic2
Georgia2
New Zealand2
Cyprus2
Dominican Republic2
Iraq2
Bulgaria2
Syrian Arab Republic2
Slovenia2
Philippines1
Moldova, Republic of1
Trinidad and Tobago1
Armenia1
Puerto Rico1
Singapore1
Uzbekistan1
Afghanistan1
Oman1
Guatemala1
Sudan1
El Salvador1
Denmark1
Honduras1
Cambodia1
Somalia1
Latvia1
Sri Lanka1
Unknown484