Subject: SR-CHX-2016-20
From: Ira Gottlieb
Affiliation: Mazars USA LLP

March 5, 2017

Dear Sir or Madam,

Please accept this letter of support of the purchase of the CHX by the Casin Group and partners. Ian favorable of the proposed transaction. Furthermore I believe the proposed purchase will provide a needed opportunity and valuable window for cross-border investments and world economies.

Sincerely, Ira Gottlieb

Ira Gottlieb
Principal- Healthcare Practice
Mazars USA LLP

135 West 50th Street
New York, NY 10020