For Stata 11 and later, licenses are not operating system-specific – you may use the same license on machines running different operating systems. However, if you have a Stata 10 license for Windows, you must get a secondary license to install Stata for Linux. This blog post describes the latter process.
I presented a paper on physician resource planning at the National Conference on Redefining & Reforming Medical Education, held in Kuala Lumpur, Malaysia, on July 21, 2011.