Voluntary Notice For Preventive Transparency, Relating To The Negotiated Procedure, Without Prior Publication Of A Tender Notice, Pursuant To Art. 76 Paragraphs 1 And 2 Letter B9 Of Legislative Decree No. 36/2023 For The Consignment Supply Of Absorbable Alloplastic Dermal Substitute For Tissue Regeneration And Management Of Chronic Wounds And 2Nd And 3Rd Degree Burns, Needed By The Uu.Oo.Cc.