EXHIBIT 1
AGREEMENT FOR JOINT FILING PURSUANT TO RULE
13D-1(F)(1) UNDER THE SECURITIES ACT OF 1934
Pursuant to 17 CFR 240.13D-1(f)(1) under the Securities Act of 1934, the
undersigned, by their respective signatures affixed hereto, do hereby agree in
writing that this Schedule 13D be and is filed on behalf of each of them. The
undersigned further recognize that each of them is responsible for the timely
filing of this Schedule 13D and any amendments thereto, and for the completeness
and accuracy of any information concerning them contained herein. The
undersigned further constitute and appoint Centerpulse USA Holding Co., as
lawful attorney-in-fact and agent, to execute and file this Schedule 13D, and
any amendments thereto on their behalf.
Dated as of this 24th day of March, 2003.
CENTERPULSE USA HOLDING CO.
By: /s/ XXXXX X. XXXX
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Name: XXXXX X. XXXX
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Title: SECRETARY
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CENTERPULSE LTD.
By: /s/ XXXXXXXXX XXXXXXXX
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Name: XXXXXXXXX XXXXXXXX
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Title: GROUP VICE PRESIDENT--LEGAL & RISK
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By: /s/ XXX XXXXXX
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Name: XXX XXXXXX
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Title: CHIEF FINANCIAL OFFICER
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