AbbVie, Inc. (NYSE: ABBV), Regeneron Pharmaceuticals (NASDAQ: REGN), and Clovis Oncology (NASDAQ: CLVS) all have at least one thing in common: All three are subjects of this week's Industry Focus: Healthcare!In this edition, host Kristine Harjes is joined by contributor Todd Campbell. Among other topics, the two discuss:Are any of these top stocks you should be buying now?