Create journal-of-spinal-disorders-and-techniques.csl

Style for the Journal of Spinal Disorders & Techniques. This style is based on the American Medical Association style except with no DOI and "et al" after just three authors.
The Instructions for Authors can be found here:
http://edmgr.ovid.com/jsdt/accounts/ifauth.htm
To create this file I used the existing American Medical Association (no URL) style.