For those looking to find strong Medical stocks, it is prudent to search for companies in the group that are outperforming their peers. Has Adverum Biotechnologies (ADVM) been one of those stocks this year? By taking a look at the stock's year-to-date performance in comparison to its Medical peers, we might be able to answer that question.Adverum Biotechnologies is one of 1054 individual stocks in the Medical sector. Collectively, these companies sit at #4 in the Zacks Sector Rank. The Zacks Sector Rank inc ...