Radcliff et al (2017)9
| Mobi-C | 84 | 1 |
Vaccaro et al (2018)18
| Secure-C | 84 | 1 |
Garrido et al (2010)19
| Bryan | 48 | 1 |
Burkus et al (2014)20
| Prestige ST | 48 | 1 |
Rožanković et al (2014)21
| Discover | 24 | 1 |
Hisey et al (2016)22
| Mobi-C | 60 | 1 |
Janssen et al (2015)24
| ProDisc-C | 84 | 1 |
Phillips et al (2015)23
| Porous Coated Motion (PCM) | 60 and 84 | 1 |
Sasso et al (2017)26
| Bryan | 84 and 120 | 1 |
Sasso et al (2007)25
| Bryan | 24 | 1 |
Skeppholm et al (2015)10
| Discover | 24 | 1 |
Lavelle et al (2019)27
| Bryan artificial disc | 120 | 1 |
Vleggeert-Lankamp et al (2019)28
| ActivC | 24 | 1 |
Zhang et al (2012)29
| Bryan | 24 | 1 |
Zhang et al (2014)30
| Mobi-C | 48 | 1 |
Coric et al (2018)31
| Kineflex C | 60 | 1 |
Coric et al (2006)32
| Bryan | 24 | 1 |
Donk et al (2017)33
| Bryan | 60 | 1 |
Cheng et al (2011)34
| Bryan | 36 | 1, 2, and 3 |
Porchet et al (2004)35
| Prestige II | 24 | 1 |
Miller et al (2008)36
| Bryan | 84 | 1 |
McAfee et al (2010)37
| PCM | 24 | 1 |
Nabhan et al (2007)39
| ProDisc-C | 36 | 1 |
Nabhan et al. (2007)39
| ProDisc-C | 6 | 1 |
Hou et al (2016)40
| Mobi-C | 60 | 1 |
Riina et al (2008)41
| Prestige ST | 24 | 1 |
Sundseth et al (2017)42
| Discover | 24 | 1 |
Hacker (2005)43
| Bryan | 12 | 1 |
Skeppholm et al (2013)44
| Discover | 24 | 1 |
MacDowall et al (2019)45
| Discover | 60 | 1 |
Radcliff et al (2017)9
| Mobi-C | 84 | 2 |
Skeppholm (2015)10
| Discover | 24 | 2 |
Cheng et al (2009)48
| Bryan | 24 | 2 |
Yang et al (2018)47
| Mobi-C | 81 | 2 |