THE WOODLANDS, Texas--(BUSINESS WIRE)--Pernix Therapeutics Holdings, Inc. (NYSE Amex: PTX), a specialty pharmaceutical company primarily focused on the pediatric market, today announced that Cooper Collins, President and Chief Executive Officer, will present at the Stifel Nicolaus Healthcare Conference on Wednesday, September 7, 2011 at 1:30 p.m. EDT. The conference will be held at The Four Seasons Hotel in Boston, Massachusetts.
