Investors looking for stocks in the Medical - Instruments sector might want to consider either Fresenius (FMS) or Orthofix (OFIX) . But which of these two stocks offers value investors a better bang for their buck right now? We'll need to take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The Zacks Rank favors stocks with strong ...