| http://www.w3.org/ns/prov#value | - Preferably, the stiffener 328 provides approximately a 1 cm radius of bending. [0214] In some embodiments, the stiffener 328 is made of a porous material such as polyethylene or polyethylene terephthalate having pores which permit a solution to access the sling during a soak as described below. [0215] Preferably, the sling 216 introduced into the opening in the patient's body is steril
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