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 America416
China90
India68
United Kingdom53
Italy45
Vietnam34
Russian Federation32
Japan32
Taiwan29
Asia/Pacific Region29
Korea, Republic of24
Canada23
Germany22
Mexico19
France18
Iran, Islamic Republic of18
Spain17
Cuba16
Australia15
Turkey14
Brazil13
Venezuela12
Poland12
Portugal11
Egypt11
Thailand10
Peru10
Greece9
Argentina8
Netherlands8
Romania8
Austria7
Indonesia7
Switzerland7
Nigeria7
Hong Kong6
Israel6
Bangladesh5
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
South Africa4
Serbia4
Hungary4
Ireland4
Ukraine4
Pakistan4
Lebanon4
Malaysia4
Saudi Arabia3
Slovakia3
Croatia3
Ethiopia3
Macedonia3
Algeria3
United Arab Emirates3
Costa Rica2
New Zealand2
Georgia2
Cyprus2
Dominican Republic2
Sweden2
Syrian Arab Republic2
Lithuania2
Iraq2
Cambodia1
Honduras1
Czech Republic1
Uzbekistan1
Sri Lanka1
Sudan1
Latvia1
Trinidad and Tobago1
Denmark1
Slovenia1
Afghanistan1
El Salvador1
Singapore1
Philippines1
Bulgaria1
Moldova, Republic of1
Guatemala1
Armenia1
Puerto Rico1
Unknown409