EX-99 9 ex7sc13d-psychiatric.txt EXHIBIT 7 EXHIBIT 7 --------- JOINT FILING AGREEMENT Pursuant to Rule 13d-1(k)(1)(iii) of Regulation 13D-G of the General Rules and Regulations of the Securities and Exchange Commission under the Securities Exchange Act of 1934, as amended, the undersigned agrees that the statement to which this Exhibit is attached is filed on behalf of them in the capacities set forth below. Dated: August 14, 2002 THE 1818 MEZZANINE FUND II, L.P. By: Brown Brothers Harriman & Co., General Partner By: /s/ Lawrence C. Tucker ------------------------------------ Name: Lawrence C. Tucker Title: Partner BROWN BROTHERS HARRIMAN & CO. By: /s/ Lawrence C. Tucker ------------------------------------ Name: Lawrence C. Tucker Title: Partner /s/ T. Michael Long ---------------------------------------- T. Michael Long /s/ Lawrence C. Tucker ---------------------------------------- Lawrence C. Tucker /s/ Robert R. Gould ---------------------------------------- Robert R. Gould /s/ Joseph P. Donlan ---------------------------------------- Joseph P. Donlan