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 America610
China120
India74
United Kingdom56
Italy47
Germany36
Vietnam34
Japan34
Korea, Republic of33
Asia/Pacific Region33
Russian Federation32
Taiwan29
Canada23
France22
Iran, Islamic Republic of20
Mexico19
Spain17
Cuba16
Australia15
Turkey14
Brazil13
Portugal13
Poland12
Venezuela12
Hong Kong11
Egypt11
Netherlands10
Greece10
Peru10
Thailand10
Switzerland9
Romania8
Argentina8
Indonesia7
Nigeria7
Austria7
Israel6
Pakistan6
Bangladesh6
Belgium5
Kenya5
Colombia5
Ecuador5
Ukraine5
Morocco5
Ireland4
Lebanon4
Malaysia4
South Africa4
Serbia4
Hungary4
United Arab Emirates3
Algeria3
Macedonia3
Saudi Arabia3
Ethiopia3
Slovakia3
Croatia3
Cyprus2
Dominican Republic2
Sweden2
Bulgaria2
Syrian Arab Republic2
Iraq2
Costa Rica2
Lithuania2
New Zealand2
Georgia2
Denmark1
Guatemala1
Uzbekistan1
Honduras1
Philippines1
Moldova, Republic of1
Slovenia1
Armenia1
Sri Lanka1
Puerto Rico1
Latvia1
Trinidad and Tobago1
El Salvador1
Czech Republic1
Oman1
Afghanistan1
Sudan1
Cambodia1
Singapore1
Unknown452