Filed pursuant to Rule 424(b)(3) and (c)
                                                   Registration Number 333-75646

                                 April 29, 2002

PROSPECTUS SUPPLEMENT
(to prospectus dated January 16, 2002 and to prospectus supplements dated
January 22, 2002, January 28, 2002, January 30, 2002, February 25, 2002,
March 25, 2002 and April 15, 2002)

                                  $172,500,000

                                 [PROVINCE LOGO]

                 4 1/4% CONVERTIBLE SUBORDINATED NOTES DUE 2008

                                   ----------

         This prospectus supplement supplements our prospectus dated January
16, 2002 and our prospectus supplements dated January 22, 2002, January 28,
2002, January 30, 2002, February 25, 2002, March 25, 2002 and April 15, 2002
relating to the sale by certain of our securityholders or by their transferees,
pledgees, donees or other successors of up to $172,500,000 principal amount at
maturity of our 4 1/4% Convertible Subordinated Notes due 2008 and the shares of
our common stock issuable upon their conversion. You should read this supplement
in conjunction with the prospectus and the prospectus supplements. This
supplement is qualified by reference to the prospectus and the prospectus
supplements, except to the extent the information in this supplement supersedes
the information contained in the prospectus and the prospectus supplements.

                             Selling Securityholders

         The following table provides information regarding the principal amount
at maturity of notes owned beneficially by certain of our selling
securityholders, the percentage of outstanding notes held by such
securityholders, and the number of shares of our common stock each
securityholder would own beneficially upon conversion of its entire principal
amount of notes.

         The table below supplements or amends the table of securityholders
contained on pages 44 through 46 of the prospectus and the prospectus
supplements. Accordingly, the information contained in the table supersedes the
information in the prospectus and the prospectus supplements with respect to the
securityholder listed below. This information was furnished to us by the listed
securityholder on or before April 29, 2002. Because selling securityholders
may at any time trade all or some of the notes listed without providing notice
of such transactions to us, the table below may not reflect the exact value of
notes held by the selling securityholder on the date hereof.



                                                                                      Percentage of      Number of Shares
                                                        Principal Amount of Notes         Notes          of Common Stock
         Name of Selling Securityholder                     Owned and Offered          Outstanding       That May be Sold
         ------------------------------                 -------------------------     -------------      ----------------
                                                                                                
Bankgesellschaft Berlin AG..............................        $5,000,000                 2.90%              120,324