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
| Country | Downloads |
|---|---|
| United States of America | 214 |
| China | 71 |
| India | 46 |
| United Kingdom | 44 |
| Italy | 40 |
| Vietnam | 28 |
| Russian Federation | 23 |
| Japan | 19 |
| Canada | 18 |
| Iran, Islamic Republic of | 17 |
| Mexico | 16 |
| Cuba | 15 |
| Korea, Republic of | 15 |
| Taiwan | 13 |
| Germany | 13 |
| Spain | 12 |
| Asia/Pacific Region | 12 |
| Egypt | 11 |
| Turkey | 11 |
| Australia | 11 |
| Brazil | 10 |
| Portugal | 10 |
| Peru | 9 |
| France | 9 |
| Romania | 8 |
| Poland | 8 |
| Thailand | 7 |
| Greece | 7 |
| Austria | 7 |
| Netherlands | 6 |
| Argentina | 6 |
| Indonesia | 5 |
| Ecuador | 5 |
| Nigeria | 5 |
| Venezuela | 5 |
| Morocco | 5 |
| Hong Kong | 5 |
| Belgium | 4 |
| Colombia | 4 |
| Lebanon | 4 |
| Ukraine | 4 |
| Serbia | 4 |
| Hungary | 4 |
| Israel | 3 |
| Algeria | 3 |
| Switzerland | 3 |
| Saudi Arabia | 3 |
| Macedonia | 3 |
| Kenya | 3 |
| Malaysia | 3 |
| South Africa | 3 |
| Bangladesh | 3 |
| Slovakia | 3 |
| Croatia | 3 |
| Ireland | 3 |
| Dominican Republic | 2 |
| United Arab Emirates | 2 |
| Pakistan | 2 |
| Iraq | 2 |
| Costa Rica | 2 |
| Sweden | 1 |
| Singapore | 1 |
| Cyprus | 1 |
| Bulgaria | 1 |
| Latvia | 1 |
| Georgia | 1 |
| Guatemala | 1 |
| Trinidad and Tobago | 1 |
| New Zealand | 1 |
| Armenia | 1 |
| Uzbekistan | 1 |
| Sri Lanka | 1 |
| Czech Republic | 1 |
| Slovenia | 1 |
| Lithuania | 1 |
| Ethiopia | 1 |
| El Salvador | 1 |
| Honduras | 1 |
| Afghanistan | 1 |
| Unknown | 269 |