| Original language | English (US) |
|---|---|
| Pages (from-to) | 6125-6129 |
| Number of pages | 5 |
| Journal | Proceedings of the National Academy of Sciences of the United States of America |
| Volume | 75 |
| Issue number | 12 |
| DOIs | |
| State | Published - 1978 |
| Externally published | Yes |
Bibliographical note
Funding Information:Dr Zygourakis has received travel grants to attend resident spine education courses from Nuvasive and Globus. Dr Lawton is a consultant for and has received travel funding from Zeiss and Stryker, and has received travel funding from and been a speaker for Braun. Dr Theodosopoulos has received honoraria and travel funding from Stryker. Dr Berger is a consultant for GE Healthcare. Dr Zygourakis is supported by a research fellowship from the UCSF Center for Healthcare Value. The authors have no personal, financial, or institutional interest in any of the drugs, materials, or devices described in this article.