Comments on: Does ANA-negative lupus exist? What other labs are helpful when thinking of this diagnosis, and what if all of them are negative?

Comments on: Does ANA-negative lupus exist? What other labs are helpful when thinking of this diagnosis, and what if all of them are negative? http://www.michaellockshin.com/3-for-physicians/does-ana-negative-lupus-exist-what-other-labs-are-helpful-when-thinking-of-this-diagnosis-and-what-if-all-of-them-are-negative/ http://wordpress.org/?v=2.8 hourly 1