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 America403
China87
India68
United Kingdom52
Italy45
Vietnam34
Japan32
Russian Federation30
Asia/Pacific Region29
Taiwan28
Korea, Republic of24
Germany22
Canada22
Mexico19
Iran, Islamic Republic of18
France17
Spain17
Cuba16
Australia15
Turkey14
Brazil13
Venezuela12
Poland12
Portugal11
Egypt11
Thailand10
Peru10
Greece9
Argentina8
Netherlands8
Romania8
Nigeria7
Austria7
Indonesia7
Switzerland7
Hong Kong6
Israel6
Bangladesh5
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Lebanon4
Malaysia4
South Africa4
Serbia4
Hungary4
Ireland4
Ukraine4
Pakistan4
United Arab Emirates3
Saudi Arabia3
Slovakia3
Croatia3
Ethiopia3
Macedonia3
Algeria3
Iraq2
Costa Rica2
New Zealand2
Georgia2
Cyprus2
Dominican Republic2
Sweden2
Syrian Arab Republic2
Lithuania2
Armenia1
Guatemala1
Puerto Rico1
Cambodia1
Czech Republic1
Honduras1
Uzbekistan1
Sri Lanka1
Sudan1
Latvia1
Trinidad and Tobago1
Denmark1
Slovenia1
Afghanistan1
El Salvador1
Singapore1
Philippines1
Moldova, Republic of1
Bulgaria1
Unknown407