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 America214
China71
India46
United Kingdom44
Italy40
Vietnam28
Russian Federation23
Japan19
Canada18
Iran, Islamic Republic of17
Mexico16
Cuba15
Korea, Republic of15
Taiwan13
Germany13
Spain12
Asia/Pacific Region12
Egypt11
Turkey11
Australia11
Brazil10
Portugal10
Peru9
France9
Romania8
Poland8
Thailand7
Greece7
Austria7
Netherlands6
Argentina6
Indonesia5
Ecuador5
Nigeria5
Venezuela5
Morocco5
Hong Kong5
Belgium4
Colombia4
Lebanon4
Ukraine4
Serbia4
Hungary4
Israel3
Algeria3
Switzerland3
Saudi Arabia3
Macedonia3
Kenya3
Malaysia3
South Africa3
Bangladesh3
Slovakia3
Croatia3
Ireland3
Dominican Republic2
United Arab Emirates2
Pakistan2
Iraq2
Costa Rica2
Sweden1
Singapore1
Cyprus1
Bulgaria1
Latvia1
Georgia1
Guatemala1
Trinidad and Tobago1
New Zealand1
Armenia1
Uzbekistan1
Sri Lanka1
Czech Republic1
Slovenia1
Lithuania1
Ethiopia1
El Salvador1
Honduras1
Afghanistan1
Unknown269