Negotiated Procedure Without Publication Of A Notice, Pursuant To Art. 76 Paragraph 2, Letter B), N. 2 Of Legislative Decree 36/2023, For The Urgent Supply Of The Radiopharmaceutical Radelumin 2000 Mbq/Ml Injectable Solution, To Be Allocated To The Nuclear Medicine Unit - Pet-Tc Center Of The Po "V.Fazzi" Of The Asl Lecce, Pending Completion Of The Tender Scheduled For The Innovapuglia Aggregator Or Open Company Procedure.