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 America350
China86
India65
United Kingdom50
Italy43
Vietnam34
Russian Federation30
Japan30
Asia/Pacific Region29
Korea, Republic of23
Canada22
Taiwan21
Germany19
Mexico19
Spain17
Iran, Islamic Republic of17
Cuba16
Australia15
France15
Turkey13
Brazil13
Poland12
Venezuela12
Portugal11
Egypt11
Peru10
Thailand9
Greece9
Argentina8
Netherlands8
Romania8
Austria7
Indonesia7
Switzerland7
Nigeria7
Hong Kong6
Israel6
Morocco5
Belgium5
Kenya5
Colombia5
Ecuador5
Serbia4
Hungary4
Ireland4
Pakistan4
Ukraine4
Lebanon4
Bangladesh4
Ethiopia3
Macedonia3
Slovakia3
United Arab Emirates3
Croatia3
Algeria3
Saudi Arabia3
South Africa3
Malaysia3
Costa Rica2
Iraq2
Cyprus2
Dominican Republic2
Syrian Arab Republic2
Lithuania2
Georgia2
Sweden1
Czech Republic1
Bulgaria1
Latvia1
Afghanistan1
Sudan1
Singapore1
Cambodia1
New Zealand1
Uzbekistan1
Guatemala1
Slovenia1
Trinidad and Tobago1
Moldova, Republic of1
Armenia1
Sri Lanka1
El Salvador1
Honduras1
Unknown389