|Conference:||Bank of America Merrill Lynch 2012 Health Care Conference|
|Date/Time:||Tuesday, May 15, 2012 at 4:20 pm PT|
|Location:||Las Vegas, NV|
|Presenter:||Maria Perrin, Chief Business Officer and Walter Hosp, Chief Financial Officer|
Here are Wednesday's top research calls, including upgrades of HMS Holdings and Occidental Petroleum, and downgrades of Atlas Financial, Blackstone Mortgage Trust and Citrix.
Here are Thursday's top research calls, including upgrades for NetApp, Urban Outfitters and United Rentals, and a downgrade for HMS.