AGREEMENT OF JOINT FILING
Exhibit
1
AGREEMENT
OF JOINT FILING
The
undersigned acknowledge and agree that the foregoing statement on Schedule
13D/A
is filed on behalf of each of the undersigned and that all subsequent amendments
to this statement on Schedule 13D shall be filed on behalf of each of the
undersigned without the necessity of filing additional joint acquisition
statements. The undersigned acknowledge that each shall be responsible for
the
timely filing of such amendments, and for the completeness and accuracy of
the
information concerning him or it contained therein, but shall not be responsible
for the completeness and accuracy of the information concerning the others,
except to the extent that he or it knows or has reason to believe that such
information is inaccurate.
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Date:
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August
9, 2007
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HealthCor
Management, L.P., for itself and as manager on behalf of (i) HealthCor
Offshore, Ltd. and (ii) HealthCor Hybrid Offshore,
Ltd.
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HealthCor
Associates, LLC
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By:
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HealthCor
Associates, LLC, its general partner
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By:/s/
Xxxxxx X. Xxxxxxxx
Name: Xxxxxx
X. Xxxxxxxx
Title: Chief
Operating Officer
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By:
/s/ Xxxxxx X. Xxxxxxxx
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Name: Xxxxxx
X. Xxxxxxxx
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HealthCor
Group, LLC
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Title: Chief
Operating Officer
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By:/s/
Xxxxxx X. Xxxxxxxx
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HealthCor
Capital, L.P., for itself and as general partner on behalf of HealthCor,
L.P.
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Name: Xxxxxx
X. Xxxxxxxx
Title:
Chief Operating Officer
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By:
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HealthCor
Group, LLC, its general partner
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/s/
Xxxxxx Xxxxxx
Xxxxxx
Xxxxxx,
Individually
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By:/s/
Xxxxxx X. Xxxxxxxx
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Name: Xxxxxx
X. Xxxxxxxx
Title: Chief
Operating Officer
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/s/Xxxxxx
Xxxxx
Xxxxxx
Xxxxx,
Individually
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