Exhibit 99.1
The undersigned agree that this Schedule 13D, and all amendments thereto, relating to the Common Stock of DFB Healthcare Acquisitions Corp. shall be filed on behalf of the undersigned.
DEERFIELD MGMT IV, L.P.
By: J.E. Flynn Capital IV, LLC, General Partner
By:/s/ Jonathan Isler Name: Jonathan Isler Title: Attorney-in-Fact
DEERFIELD PRIVATE DESIGN FUND IV, L.P.
By: Deerfield Mgmt IV, L.P., General Partner
By: J.E. Flynn Capital IV, LLC, General Partner
By:/s/ Jonathan Isler Name: Jonathan Isler Title: Attorney-in-Fact
DEERFIELD MANAGEMENT COMPANY, L.P.
By: Flynn Management LLC, General Partner
By:/s/ Jonathan Isler Name: Jonathan Isler Title: Attorney-in-Fact
JAMES E. FLYNN
/s/ Jonathan Isler Jonathan Isler, Attorney-in-Fact
STEVEN HOCHBERG
/s/ Steven Hochberg |
