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 America810
China127
India78
United Kingdom59
Italy47
Germany42
Asia/Pacific Region36
Korea, Republic of34
Japan34
Taiwan34
Vietnam34
Russian Federation33
France25
Canada23
Iran, Islamic Republic of20
Mexico19
Spain17
Cuba16
Australia16
Poland15
Turkey15
Brazil13
Portugal13
Venezuela12
Egypt12
Switzerland11
Hong Kong11
Peru10
Thailand10
Netherlands10
Greece10
Pakistan8
Romania8
Argentina8
Indonesia7
Nigeria7
Austria7
Bangladesh6
Israel6
Ecuador5
Ukraine5
Malaysia5
Morocco5
Belgium5
Kenya5
Colombia5
Lebanon4
South Africa4
Serbia4
Hungary4
Ireland4
Saudi Arabia3
Ethiopia3
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United Arab Emirates3
Algeria3
Macedonia3
Sweden3
Bulgaria2
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Cyprus2
Dominican Republic2
Uzbekistan1
Honduras1
Philippines1
Slovenia1
Moldova, Republic of1
Sri Lanka1
Armenia1
Puerto Rico1
Latvia1
Trinidad and Tobago1
El Salvador1
Oman1
Afghanistan1
Cambodia1
Sudan1
Singapore1
Denmark1
Guatemala1
Unknown475