Analysis of information sources in references of the Wikipedia article "Allergan, Inc." in English language version.
For a master class in mergers and acquisitions, one need only look at the company formerly known as Actavis. Now called Allergan, after its $70 billion acquisition of that maker of Botox last fall, the pharmaceutical firm has undertaken a dizzying series of deals in just the last few years, reinventing and renaming itself in a fashion that might make the artist formerly known as The Artist Formerly Known As Prince proud.
